Base | Representation |
---|---|
bin | 1010000110101110000011… |
… | …11110001010110101101110 |
3 | 2220200022121001211102012012 |
4 | 11003113001332022311232 |
5 | 10403032323222402342 |
6 | 115132124110441222 |
7 | 4452265033402220 |
oct | 503270176126556 |
9 | 86608531742165 |
10 | 22221120122222 |
11 | 7097a1900748a |
12 | 25aa728203212 |
13 | c5259a6197c8 |
14 | 56b717b70410 |
15 | 288050561b82 |
hex | 1435c1f8ad6e |
22221120122222 has 32 divisors (see below), whose sum is σ = 38386328682240. Its totient is φ = 9450100520640.
The previous prime is 22221120122203. The next prime is 22221120122231. The reversal of 22221120122222 is 22222102112222.
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, 32651354 + ... + 33324962.
It is an arithmetic number, because the mean of its divisors is an integer number (1199572771320).
Almost surely, 222221120122222 is an apocalyptic number.
22221120122222 is a deficient number, since it is larger than the sum of its proper divisors (16165208560018).
22221120122222 is a wasteful number, since it uses less digits than its factorization.
22221120122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691736.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 22221120122222 its reverse (22222102112222), we get a palindrome (44443222234444).
The spelling of 22221120122222 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".
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