Base | Representation |
---|---|
bin | 10110110000110000… |
… | …10111100010011000 |
3 | 1011112122110112111012 |
4 | 23120120113202120 |
5 | 200011332413422 |
6 | 5340333153052 |
7 | 611553665330 |
oct | 133030274230 |
9 | 34478415435 |
10 | 12220201112 |
11 | 5200a91a69 |
12 | 245062b788 |
13 | 11c9972942 |
14 | 83cd7c0c0 |
15 | 4b7c6a4e2 |
hex | 2d8617898 |
12220201112 has 32 divisors (see below), whose sum is σ = 26392350720. Its totient is φ = 5195988000.
The previous prime is 12220201099. The next prime is 12220201121. The reversal of 12220201112 is 21110202221.
It is a Harshad number since it is a multiple of its sum of digits (14).
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, 852014 + ... + 866237.
It is an arithmetic number, because the mean of its divisors is an integer number (824760960).
Almost surely, 212220201112 is an apocalyptic number.
It is an amenable number.
12220201112 is an abundant number, since it is smaller than the sum of its proper divisors (14172149608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220201112 is a wasteful number, since it uses less digits than its factorization.
12220201112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1718391 (or 1718387 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12220201112 its reverse (21110202221), we get a palindrome (33330403333).
The spelling of 12220201112 in words is "twelve billion, two hundred twenty million, two hundred one thousand, one hundred twelve".
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