Base | Representation |
---|---|
bin | 1010000110101111101100… |
… | …11110011101000111111101 |
3 | 2220200101212110100200122112 |
4 | 11003113312132131013331 |
5 | 10403041124224012312 |
6 | 115132351335023405 |
7 | 4452325620631622 |
oct | 503276636350775 |
9 | 86611773320575 |
10 | 22222001000957 |
11 | 709833026973a |
12 | 25aa93320ab65 |
13 | c526aac79a24 |
14 | 56b79cb50349 |
15 | 2880a2a62d22 |
hex | 1435f679d1fd |
22222001000957 has 2 divisors, whose sum is σ = 22222001000958. Its totient is φ = 22222001000956.
The previous prime is 22222001000923. The next prime is 22222001001001. The reversal of 22222001000957 is 75900010022222.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20716143147001 + 1505857853956 = 4551499^2 + 1227134^2 .
It is a cyclic number.
It is not a de Polignac number, because 22222001000957 - 218 = 22222000738813 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22222001000917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111000500478 + 11111000500479.
It is an arithmetic number, because the mean of its divisors is an integer number (11111000500479).
Almost surely, 222222001000957 is an apocalyptic number.
It is an amenable number.
22222001000957 is a deficient number, since it is larger than the sum of its proper divisors (1).
22222001000957 is an equidigital number, since it uses as much as digits as its factorization.
22222001000957 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 22222001000957 in words is "twenty-two trillion, two hundred twenty-two billion, one million, nine hundred fifty-seven", and thus it is an aban number.
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