Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …0111100000000000100001 |
3 | 1121021012222112002022211220 |
4 | 2301310301113200000201 |
5 | 3100203040102413441 |
6 | 41553443432125253 |
7 | 2400603146611212 |
oct | 261646127400041 |
9 | 47235875068756 |
10 | 12220010201121 |
11 | 39915282022a8 |
12 | 14543a0836829 |
13 | 6a845a548948 |
14 | 30364747d409 |
15 | 162d0ce78466 |
hex | b1d315e0021 |
12220010201121 has 16 divisors (see below), whose sum is σ = 16672396477440. Its totient is φ = 7957151753040.
The previous prime is 12220010201107. The next prime is 12220010201299. The reversal of 12220010201121 is 12110201002221.
It is not a de Polignac number, because 12220010201121 - 221 = 12220008103969 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12220010201121.
It is not an unprimeable number, because it can be changed into a prime (12220010201621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19777300 + ... + 20385818.
It is an arithmetic number, because the mean of its divisors is an integer number (1042024779840).
Almost surely, 212220010201121 is an apocalyptic number.
It is an amenable number.
12220010201121 is a deficient number, since it is larger than the sum of its proper divisors (4452386276319).
12220010201121 is a wasteful number, since it uses less digits than its factorization.
12220010201121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 764236.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12220010201121 its reverse (12110201002221), we get a palindrome (24330211203342).
The spelling of 12220010201121 in words is "twelve trillion, two hundred twenty billion, ten million, two hundred one thousand, one hundred twenty-one".
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