Base | Representation |
---|---|
bin | 1100111011100000011… |
… | …0011000100001000000 |
3 | 210020100202120102221001 |
4 | 3032320012120201000 |
5 | 12114411243404440 |
6 | 250013535541344 |
7 | 22022431646413 |
oct | 3167006304100 |
9 | 706322512831 |
10 | 222132013120 |
11 | 86229804236 |
12 | 3707368a854 |
13 | 17c40613024 |
14 | aa735c7b7a |
15 | 5ba147cb9a |
hex | 33b8198840 |
222132013120 has 56 divisors (see below), whose sum is σ = 532501983000. Its totient is φ = 88256458752.
The previous prime is 222132013091. The next prime is 222132013171. The reversal of 222132013120 is 21310231222.
It can be written as a sum of positive squares in 4 ways, for example, as 7777828864 + 214354184256 = 88192^2 + 462984^2 .
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, 2281725 + ... + 2377084.
Almost surely, 2222132013120 is an apocalyptic number.
222132013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222132013120 is an abundant number, since it is smaller than the sum of its proper divisors (310369969880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222132013120 is a wasteful number, since it uses less digits than its factorization.
222132013120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4658975 (or 4658965 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 222132013120 its reverse (21310231222), we get a palindrome (243442244342).
The spelling of 222132013120 in words is "two hundred twenty-two billion, one hundred thirty-two million, thirteen thousand, one hundred twenty".
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