Base | Representation |
---|---|
bin | 10110110001000000… |
… | …00111110100101100 |
3 | 1011112210021210221122 |
4 | 23120200013310230 |
5 | 200012342441100 |
6 | 5340444520112 |
7 | 611610162662 |
oct | 133040076454 |
9 | 34483253848 |
10 | 12222233900 |
11 | 5202150258 |
12 | 2451250038 |
13 | 11ca204c86 |
14 | 83d34ac32 |
15 | 4b801c985 |
hex | 2d8807d2c |
12222233900 has 18 divisors (see below), whose sum is σ = 26522247780. Its totient is φ = 4888893520.
The previous prime is 12222233899. The next prime is 12222233921. The reversal of 12222233900 is 933222221.
It is a self number, because there is not a number n which added to its sum of digits gives 12222233900.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61111070 + ... + 61111269.
It is an arithmetic number, because the mean of its divisors is an integer number (1473458210).
Almost surely, 212222233900 is an apocalyptic number.
12222233900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12222233900 is an abundant number, since it is smaller than the sum of its proper divisors (14300013880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222233900 is a wasteful number, since it uses less digits than its factorization.
12222233900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122222353 (or 122222346 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
The spelling of 12222233900 in words is "twelve billion, two hundred twenty-two million, two hundred thirty-three thousand, nine hundred".
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