Base | Representation |
---|---|
bin | 1011000111010011110111… |
… | …1100111001111011110000 |
3 | 1121021020112020100221122201 |
4 | 2301310331330321323300 |
5 | 3100204003130130412 |
6 | 41553520413312544 |
7 | 2400611322321553 |
oct | 261647574717360 |
9 | 47236466327581 |
10 | 12220221333232 |
11 | 39916263a8a50 |
12 | 145443b495754 |
13 | 6a84921ccba3 |
14 | 30366751c69a |
15 | 162d21780e57 |
hex | b1d3df39ef0 |
12220221333232 has 40 divisors (see below), whose sum is σ = 25832040250752. Its totient is φ = 5554014648000.
The previous prime is 12220221333193. The next prime is 12220221333241. The reversal of 12220221333232 is 23233312202221.
It is a self number, because there is not a number n which added to its sum of digits gives 12220221333232.
It is a congruent number.
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, 2391894 + ... + 5491957.
Almost surely, 212220221333232 is an apocalyptic number.
It is an amenable number.
12220221333232 is an abundant number, since it is smaller than the sum of its proper divisors (13611818917520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220221333232 is a wasteful number, since it uses less digits than its factorization.
12220221333232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7892677 (or 7892671 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 12220221333232 its reverse (23233312202221), we get a palindrome (35453533535453).
The spelling of 12220221333232 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-two".
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