1022221
Everything about the number 1022221 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 1022221
| Nominal | 1022221 |
| Cardinal | one million twenty-two thousand two hundred twenty-one |
| Ordinal | 1,022,221st |
| This number as US currency | one million twenty-two thousand two hundred twenty-one dollars |
Properties (and some facts) of 1022221
| Is 1022221 an odd number? | 1022221 is an odd number |
| Is 1022221 an even number? | 1022221 is not an even number |
| Is 1022221 a palindrome? | 1022221 is not a palindrome |
| Is 1022221 a triangle number? | 1022221 is not a triangle number |
1022221 in other bases
| Base 2 (Binary) | 11111001100100001101 |
| Base 3 (Ternary) | 1220221020001 |
| Base 4 (Quaternary) | 3321210031 |
| Base 5 (Quinary) | 230202341 |
| Base 6 (Senary) | 33524301 |
| Base 8 (Octal) | 3714415 |
| Base 12 (Duodecimal) | 413691 |
| Base 16 (Hexadecimal) | F990D |
| Base 20 (Vigesimal) | 67FB1 |
Primes and factors tests for 1022221
| Is 1022221 a prime number? | 1022221 is not a prime number |
| Is 1022221 a perfect number? | 1022221 is not a perfect number |
| Is 1022221 a Mersenne prime? | 1022221 is not a Mersenne prime |
| Is 1022221 a Fermat prime? | 1022221 is not a Fermat prime |
| Is 1022221 a Fibonacci prime? | 1022221 is not a Fibonacci prime |
| Is 1022221 a partition prime? | 1022221 is not a partition prime |
| Is 1022221 a Pell prime? | 1022221 is not a Pell prime |
| Prime Factors | Prime factors of 1022221 |
1022221 in other numeral systems
| 1022221 in Roman numerals | XXMMCCXXI |
| 1022221 in Chinese numerals | 貳萬貳仟貳佰貳拾壹 |
| 1022221 in Babylonian numerals |     |
| 1022221 in Egyptian numerals | 𓁨𓂮𓆽𓍣𓎇𓏺 |
Roots and squares for 1022221
| Is 1022221 a square number? | 1022221 is not a square number |
| Is 1022221 a cube number? | 1022221 is not a cube number |
| Square root of 1022221 | 1011.0494547746 |
| Cube root of 1022221 | 100.73528037701 |
Recreational math for 1022221
| Number 1022221 reversed | 1222201 |
| Sum of the digits | 10 |
| Number of digits | 7 |