Names of 20018
| Nominal | 20018 |
| Cardinal | twenty thousand eighteen |
| Ordinal | 20,018th |
| This number as US currency | twenty thousand eighteen dollars |
| Is 20018 an odd number? | 20018 is NOT an odd number |
| Is 20018 an even number? | 20018 is an even number |
| Is 20018 a palindrome? | 20018 is NOT a palindrome number |
| Is 20018 a triangle number? | 20018 is NOT a triangle number |
20018 in other Bases
| Base 2 (Binary) | 1001110001100102 |
| Base 3 (Ternary) | 10001101023 |
| Base 4 (Quaternary) | 103203024 |
| Base 5 (Quinary) | 11200335 |
| Base 6 (Senary) | 2324026 |
| Base 8 (Octal) | 470628 |
| Base 12 (Duodecimal) | B70212 |
| Base 16 (Hexadecimal) | 4E3216 |
| Base 20 (Vigesimal) | 2A0I20 |
Primes and Factors tests for 20018
| Is 20018 a Prime Number? | 20018 is NOT a prime |
| Is 20018 a perfect number? | 20018 is NOT a perfect number |
| Is 20018 a Mersenne Prime? | 20018 is NOT a Mersenne prime |
| Is 20018 a Fermat Prime? | 20018 is NOT a Fermat prime |
| Is 20018 a Fibonacci Prime? | 20018 is NOT a Fibonacci prime |
| Is 20018 a Partition Prime? | 20018 is NOT a Partition prime |
| Is 20018 a Pell Prime? | 20018 is NOT a Pell prime |
| Prime Factors | Prime factors of 20018 |
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20018 in other Numerals
| 20018 in Roman Numeral | XXXVIII |
| 20018 in Chinese Numeral | 貳萬壹拾捌 |
| 20018 in Egyptian Numeral | 𓂮𓎆𓐁 |
| 20018 in Babylonian Numeral |    |
Roots and stuff for 20018
| Is 20018 a square number? | 20018 is NOT a square number |
| Is 20018 a cube number? | 20018 is NOT a cube number |
| Square root of the number 20018 | 141.48498153514 |
| Cube root of the number 20018 | 27.152316977044 |
Recreational math for 20018
| Number 20018 reversed | 81002 |
| Sum of the digits | 11 |
| No of digits | 5 |