Base | Representation |
---|---|
bin | 110010000001100111001011… |
… | …011001101000000010000100 |
3 | 1001212000001022002001212100001 |
4 | 302001213023121220002010 |
5 | 212314143323212330040 |
6 | 2055532343424131044 |
7 | 64225265010424324 |
oct | 6201471331500204 |
9 | 1055001262055301 |
10 | 220013112230020 |
11 | 6411504513a91a |
12 | 20814022166a84 |
13 | 959c1bbc7a9b5 |
14 | 3c489974a3284 |
15 | 1a680a514559a |
hex | c819cb668084 |
220013112230020 has 24 divisors (see below), whose sum is σ = 462029334643800. Its totient is φ = 88004902232832.
The previous prime is 220013112229997. The next prime is 220013112230033. The reversal of 220013112230020 is 20032211310022.
It can be written as a sum of positive squares in 4 ways, for example, as 30977506273536 + 189035605956484 = 5565744^2 + 13749022^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 220013112230020.
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, 16119225 + ... + 26454784.
It is an arithmetic number, because the mean of its divisors is an integer number (19251222276825).
Almost surely, 2220013112230020 is an apocalyptic number.
220013112230020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220013112230020 is an abundant number, since it is smaller than the sum of its proper divisors (242016222413780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220013112230020 is a wasteful number, since it uses less digits than its factorization.
220013112230020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42832407 (or 42832405 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 220013112230020 its reverse (20032211310022), we get a palindrome (240045323540042).
The spelling of 220013112230020 in words is "two hundred twenty trillion, thirteen billion, one hundred twelve million, two hundred thirty thousand, twenty".
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