Base | Representation |
---|---|
bin | 1011000111010011110111… |
… | …0111110111011001001011 |
3 | 1121021020112010212211102011 |
4 | 2301310331313313121023 |
5 | 3100204002310341412 |
6 | 41553520325120351 |
7 | 2400611305150102 |
oct | 261647567673113 |
9 | 47236463784364 |
10 | 12220220012107 |
11 | 3991625686408 |
12 | 145443ab590b7 |
13 | 6a8491b59763 |
14 | 303667297039 |
15 | 162d215be7a7 |
hex | b1d3ddf764b |
12220220012107 has 2 divisors, whose sum is σ = 12220220012108. Its totient is φ = 12220220012106.
The previous prime is 12220220011997. The next prime is 12220220012111. The reversal of 12220220012107 is 70121002202221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12220220012107 is a prime.
It is not a weakly prime, because it can be changed into another prime (12220220016107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110110006053 + 6110110006054.
It is an arithmetic number, because the mean of its divisors is an integer number (6110110006054).
Almost surely, 212220220012107 is an apocalyptic number.
12220220012107 is a deficient number, since it is larger than the sum of its proper divisors (1).
12220220012107 is an equidigital number, since it uses as much as digits as its factorization.
12220220012107 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 22.
Adding to 12220220012107 its reverse (70121002202221), we get a palindrome (82341222214328).
The spelling of 12220220012107 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, one hundred seven".
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