Base | Representation |
---|---|
bin | 11011100001000100110111… |
… | …010110000001101001101000 |
3 | 120212111102100100111112010121 |
4 | 123201010313112001221220 |
5 | 111330243403314121300 |
6 | 1105215531131253024 |
7 | 34330264630236256 |
oct | 3341046726015150 |
9 | 525442310445117 |
10 | 121020222020200 |
11 | 3561942a381198 |
12 | 116a66435aa174 |
13 | 526b209097229 |
14 | 21c55a50735d6 |
15 | ded03139181a |
hex | 6e1137581a68 |
121020222020200 has 96 divisors (see below), whose sum is σ = 288680255156160. Its totient is φ = 47154407206400.
The previous prime is 121020222020179. The next prime is 121020222020213. The reversal of 121020222020200 is 2020222020121.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6099982 + ... + 16710781.
It is an arithmetic number, because the mean of its divisors is an integer number (3007085991210).
Almost surely, 2121020222020200 is an apocalyptic number.
121020222020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121020222020200 is an abundant number, since it is smaller than the sum of its proper divisors (167660033135960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121020222020200 is a wasteful number, since it uses less digits than its factorization.
121020222020200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22811467 (or 22811458 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 121020222020200 its reverse (2020222020121), we get a palindrome (123040444040321).
The spelling of 121020222020200 in words is "one hundred twenty-one trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred".
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