Base | Representation |
---|---|
bin | 10111001101111011011010… |
… | …001000010111001010011110 |
3 | 111101112211110122001201002110 |
4 | 113031323122020113022132 |
5 | 101341001302300321342 |
6 | 1001101411434534450 |
7 | 30336235544010003 |
oct | 2715733210271236 |
9 | 441484418051073 |
10 | 102112212120222 |
11 | 2a5996007557a7 |
12 | b552045297426 |
13 | 44c91a9290495 |
14 | 1b303865998aa |
15 | bc128dba7c9c |
hex | 5cdeda21729e |
102112212120222 has 32 divisors (see below), whose sum is σ = 207926406859392. Its totient is φ = 33423612117984.
The previous prime is 102112212120211. The next prime is 102112212120253. The reversal of 102112212120222 is 222021212211201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400520008 + ... + 400774875.
It is an arithmetic number, because the mean of its divisors is an integer number (6497700214356).
Almost surely, 2102112212120222 is an apocalyptic number.
102112212120222 is an abundant number, since it is smaller than the sum of its proper divisors (105814194739170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102112212120222 is a wasteful number, since it uses less digits than its factorization.
102112212120222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 801295272.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 102112212120222 its reverse (222021212211201), we get a palindrome (324133424331423).
The spelling of 102112212120222 in words is "one hundred two trillion, one hundred twelve billion, two hundred twelve million, one hundred twenty thousand, two hundred twenty-two".
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