Base | Representation |
---|---|
bin | 1001000110101010100100… |
… | …01011100010010001101000 |
3 | 2121212220200122110010002100 |
4 | 10203111102023202101220 |
5 | 10111002403124303334 |
6 | 110325055051133400 |
7 | 4134261514310265 |
oct | 443252213422150 |
9 | 77786618403070 |
10 | 20020221322344 |
11 | 641958a012891 |
12 | 22b4077744260 |
13 | b22b8b79cc29 |
14 | 4d2dabab626c |
15 | 24ab8a26dc99 |
hex | 1235522e2468 |
20020221322344 has 48 divisors (see below), whose sum is σ = 54225976615200. Its totient is φ = 6672847862304.
The previous prime is 20020221322327. The next prime is 20020221322363. The reversal of 20020221322344 is 44322312202002.
20020221322344 is a `hidden beast` number, since 20 + 0 + 202 + 213 + 223 + 4 + 4 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10785364 + ... + 12504579.
It is an arithmetic number, because the mean of its divisors is an integer number (1129707846150).
Almost surely, 220020221322344 is an apocalyptic number.
20020221322344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20020221322344 is an abundant number, since it is smaller than the sum of its proper divisors (34205755292856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020221322344 is a wasteful number, since it uses less digits than its factorization.
20020221322344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23301894 (or 23301887 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 20020221322344 its reverse (44322312202002), we get a palindrome (64342533524346).
The spelling of 20020221322344 in words is "twenty trillion, twenty billion, two hundred twenty-one million, three hundred twenty-two thousand, three hundred forty-four".
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