20201
Everything about the number 20201 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 20201
| Nominal | 20201 |
| Cardinal | twenty thousand two hundred one |
| Ordinal | 20,201st |
| This number as US currency | twenty thousand two hundred one dollars |
Properties (and some facts) of 20201
| Is 20201 an odd number? | 20201 is an odd number |
| Is 20201 an even number? | 20201 is not an even number |
| Is 20201 a palindrome? | 20201 is not a palindrome |
| Is 20201 a triangle number? | 20201 is not a triangle number |
20201 in other bases
| Base 2 (Binary) | 100111011101001 |
| Base 3 (Ternary) | 1000201012 |
| Base 4 (Quaternary) | 10323221 |
| Base 5 (Quinary) | 1121301 |
| Base 6 (Senary) | 233305 |
| Base 8 (Octal) | 47351 |
| Base 12 (Duodecimal) | B835 |
| Base 16 (Hexadecimal) | 4EE9 |
| Base 20 (Vigesimal) | 2AA1 |
Primes and factors tests for 20201
| Is 20201 a prime number? | 20201 is a prime number |
| Is 20201 a perfect number? | 20201 is not a perfect number |
| Is 20201 a Mersenne prime? | 20201 is not a Mersenne prime |
| Is 20201 a Fermat prime? | 20201 is not a Fermat prime |
| Is 20201 a Fibonacci prime? | 20201 is not a Fibonacci prime |
| Is 20201 a partition prime? | 20201 is not a partition prime |
| Is 20201 a Pell prime? | 20201 is not a Pell prime |
| Prime Factors | Prime factors of 20201 |
20201 in other numeral systems
| 20201 in Roman numerals | XXCCI |
| 20201 in Chinese numerals | 貳萬貳佰壹 |
| 20201 in Babylonian numerals |    |
| 20201 in Egyptian numerals | 𓂮𓍣𓏺 |
Roots and squares for 20201
| Is 20201 a square number? | 20201 is not a square number |
| Is 20201 a cube number? | 20201 is not a cube number |
| Square root of 20201 | 142.1302219797 |
| Cube root of 20201 | 27.234806220102 |
Recreational math for 20201
| Number 20201 reversed | 10202 |
| Sum of the digits | 5 |
| Number of digits | 5 |