| Base | Representation |
|---|---|
| bin | 1001000110101010011000… |
| … | …01001110010011110100000 |
| 3 | 2121212220102121011121211211 |
| 4 | 10203111030021302132200 |
| 5 | 10111002201232413440 |
| 6 | 110325041035515504 |
| 7 | 4134256145635234 |
| oct | 443251411623640 |
| 9 | 77786377147754 |
| 10 | 20020120201120 |
| 11 | 6419537a25a26 |
| 12 | 22b40498b8b94 |
| 13 | b22b73855ca0 |
| 14 | 4d2d9c4b25c4 |
| 15 | 24ab81446eea |
| hex | 12354c2727a0 |
20020120201120 has 192 divisors, whose sum is σ = 52820357990400. Its totient is φ = 7122428817408.
The previous prime is 20020120201057. The next prime is 20020120201129. The reversal of 20020120201120 is 2110202102002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a self number, because there is not a number n which added to its sum of digits gives 20020120201120.
It is not an unprimeable number, because it can be changed into a prime (20020120201129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664081 + ... + 9189679.
It is an arithmetic number, because the mean of its divisors is an integer number (275106031200).
Almost surely, 220020120201120 is an apocalyptic number.
20020120201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20020120201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26410178995200).
20020120201120 is an abundant number, since it is smaller than the sum of its proper divisors (32800237789280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020120201120 is a wasteful number, since it uses less digits than its factorization.
20020120201120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2525767 (or 2525759 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20020120201120 its reverse (2110202102002), we get a palindrome (22130322303122).
The spelling of 20020120201120 in words is "twenty trillion, twenty billion, one hundred twenty million, two hundred one thousand, one hundred twenty".
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