Base | Representation |
---|---|
bin | 1011111000110001110… |
… | …1100110100010111100 |
3 | 201112010110000120202210 |
4 | 2332030131212202330 |
5 | 11321220312030322 |
6 | 233452320020420 |
7 | 20516522432556 |
oct | 2761435464274 |
9 | 645113016683 |
10 | 204220033212 |
11 | 79677980658 |
12 | 336b4a61710 |
13 | 163476c0450 |
14 | 9c547504d6 |
15 | 54a3bae70c |
hex | 2f8c7668bc |
204220033212 has 48 divisors (see below), whose sum is σ = 513628143392. Its totient is φ = 62780624640.
The previous prime is 204220033211. The next prime is 204220033271. The reversal of 204220033212 is 212330022402.
It is a super-2 number, since 2×2042200332122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204220033211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411739 + ... + 760242.
Almost surely, 2204220033212 is an apocalyptic number.
It is an amenable number.
204220033212 is an abundant number, since it is smaller than the sum of its proper divisors (309408110180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204220033212 is a wasteful number, since it uses less digits than its factorization.
204220033212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1173118 (or 1173116 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 204220033212 its reverse (212330022402), we get a palindrome (416550055614).
The spelling of 204220033212 in words is "two hundred four billion, two hundred twenty million, thirty-three thousand, two hundred twelve".
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