Base | Representation |
---|---|
bin | 1011000110001000100010… |
… | …1011011111010000000100 |
3 | 1121012022022222210002002221 |
4 | 2301202020223133100010 |
5 | 3044341100024102322 |
6 | 41540334104542124 |
7 | 2366264243603245 |
oct | 261421053372004 |
9 | 47168288702087 |
10 | 12200000222212 |
11 | 3983a9a087a50 |
12 | 1450537481944 |
13 | 6a65bba88c3a |
14 | 3026a9b1accc |
15 | 16253b3da9c7 |
hex | b1888adf404 |
12200000222212 has 48 divisors (see below), whose sum is σ = 23379411686400. Its totient is φ = 5524421081760.
The previous prime is 12200000222177. The next prime is 12200000222251. The reversal of 12200000222212 is 21222200000221.
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, 12250033 + ... + 13208455.
It is an arithmetic number, because the mean of its divisors is an integer number (487071076800).
Almost surely, 212200000222212 is an apocalyptic number.
It is an amenable number.
12200000222212 is a deficient number, since it is larger than the sum of its proper divisors (11179411464188).
12200000222212 is a wasteful number, since it uses less digits than its factorization.
12200000222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 959536 (or 959534 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 12200000222212 its reverse (21222200000221), we get a palindrome (33422200222433).
The spelling of 12200000222212 in words is "twelve trillion, two hundred billion, two hundred twenty-two thousand, two hundred twelve".
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