Base | Representation |
---|---|
bin | 11011110000110010100101… |
… | …110100001110100000000100 |
3 | 121000022122201202102201002110 |
4 | 123300302211310032200010 |
5 | 112000442012212102322 |
6 | 1111404003414141020 |
7 | 34501304414426205 |
oct | 3360624564164004 |
9 | 530278652381073 |
10 | 122100112222212 |
11 | 359a540422a323 |
12 | 1183b9a0651770 |
13 | 5318cb6803447 |
14 | 22219698335ac |
15 | e1b186638c0c |
hex | 6f0ca5d0e804 |
122100112222212 has 24 divisors (see below), whose sum is σ = 285332583967200. Its totient is φ = 40638277105216.
The previous prime is 122100112222171. The next prime is 122100112222247. The reversal of 122100112222212 is 212222211001221.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7720029537 + ... + 7720045352.
It is an arithmetic number, because the mean of its divisors is an integer number (11888857665300).
Almost surely, 2122100112222212 is an apocalyptic number.
122100112222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122100112222212 is an abundant number, since it is smaller than the sum of its proper divisors (163232471744988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122100112222212 is a wasteful number, since it uses less digits than its factorization.
122100112222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15440075555 (or 15440075553 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 122100112222212 its reverse (212222211001221), we get a palindrome (334322323223433).
The spelling of 122100112222212 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twelve".
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