Base | Representation |
---|---|
bin | 1010111011101110011110… |
… | …0011000011011010100100 |
3 | 1120120012211022200021202210 |
4 | 2232323213203003122210 |
5 | 3033423411011021012 |
6 | 41322244200403420 |
7 | 2350334423265561 |
oct | 256734743033244 |
9 | 46505738607683 |
10 | 12021203220132 |
11 | 3915188909a27 |
12 | 1421958776570 |
13 | 6927964485a2 |
14 | 2d7b879d1868 |
15 | 15ca7461123c |
hex | aeee78c36a4 |
12021203220132 has 48 divisors (see below), whose sum is σ = 28095766659072. Its totient is φ = 4000459975200.
The previous prime is 12021203220109. The next prime is 12021203220157. The reversal of 12021203220132 is 23102230212021.
It is a junction number, because it is equal to n+sod(n) for n = 12021203220099 and 12021203220108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17381613 + ... + 18059979.
It is an arithmetic number, because the mean of its divisors is an integer number (585328472064).
Almost surely, 212021203220132 is an apocalyptic number.
12021203220132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12021203220132 is an abundant number, since it is smaller than the sum of its proper divisors (16074563438940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021203220132 is a wasteful number, since it uses less digits than its factorization.
12021203220132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 680808 (or 680806 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12021203220132 its reverse (23102230212021), we get a palindrome (35123433432153).
The spelling of 12021203220132 in words is "twelve trillion, twenty-one billion, two hundred three million, two hundred twenty thousand, one hundred thirty-two".
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