Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …000100010101000110010 |
3 | 21111212210112102110112100 |
4 | 132320131220202220302 |
5 | 234232242004323442 |
6 | 4302532535041230 |
7 | 306216236650026 |
oct | 36703550425062 |
9 | 7455715373470 |
10 | 2122211011122 |
11 | 74902a876324 |
12 | 2a3370210216 |
13 | 12517b836c37 |
14 | 74a036dc386 |
15 | 3a30c12784c |
hex | 1ee1da22a32 |
2122211011122 has 96 divisors (see below), whose sum is σ = 4698661968000. Its totient is φ = 692109722880.
The previous prime is 2122211011111. The next prime is 2122211011133. The reversal of 2122211011122 is 2211101122212.
It is an interprime number because it is at equal distance from previous prime (2122211011111) and next prime (2122211011133).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2122211011095 and 2122211011104.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109489872 + ... + 109509252.
It is an arithmetic number, because the mean of its divisors is an integer number (48944395500).
Almost surely, 22122211011122 is an apocalyptic number.
2122211011122 is an abundant number, since it is smaller than the sum of its proper divisors (2576450956878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122211011122 is a wasteful number, since it uses less digits than its factorization.
2122211011122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20128 (or 20125 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 2122211011122 its reverse (2211101122212), we get a palindrome (4333312133334).
The spelling of 2122211011122 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, eleven thousand, one hundred twenty-two".
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