Base | Representation |
---|---|
bin | 1001001001000001001111… |
… | …01001110101000110101010 |
3 | 2122011122111001221120211101 |
4 | 10210200213221311012222 |
5 | 10113314034212101442 |
6 | 110430153511552014 |
7 | 4143154204516321 |
oct | 444404751650652 |
9 | 78148431846741 |
10 | 20101112222122 |
11 | 644a9198a6078 |
12 | 230789198b60a |
13 | b2a6b0363279 |
14 | 4d6c82cbd0b8 |
15 | 24cd21a6ccb7 |
hex | 124827a751aa |
20101112222122 has 16 divisors (see below), whose sum is σ = 30297279953952. Its totient is φ = 10002027435120.
The previous prime is 20101112222089. The next prime is 20101112222167. The reversal of 20101112222122 is 22122221110102.
It is a self number, because there is not a number n which added to its sum of digits gives 20101112222122.
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, 2598093 + ... + 6852175.
It is an arithmetic number, because the mean of its divisors is an integer number (1893579997122).
Almost surely, 220101112222122 is an apocalyptic number.
20101112222122 is a deficient number, since it is larger than the sum of its proper divisors (10196167731830).
20101112222122 is a wasteful number, since it uses less digits than its factorization.
20101112222122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4265493.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 20101112222122 its reverse (22122221110102), we get a palindrome (42223333332224).
The spelling of 20101112222122 in words is "twenty trillion, one hundred one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twenty-two".
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