Base | Representation |
---|---|
bin | 1010000110011001100100… |
… | …11100000101110010101001 |
3 | 2220122021012121010121122112 |
4 | 11003030302130011302221 |
5 | 10402342312230042134 |
6 | 115123104513132105 |
7 | 4451425350015035 |
oct | 503146234056251 |
9 | 86567177117575 |
10 | 22210122112169 |
11 | 7093294a08782 |
12 | 25a8578b5a035 |
13 | c51536c3ab54 |
14 | 56ad9325b1c5 |
15 | 287b09c671ce |
hex | 143332705ca9 |
22210122112169 has 2 divisors, whose sum is σ = 22210122112170. Its totient is φ = 22210122112168.
The previous prime is 22210122112133. The next prime is 22210122112183. The reversal of 22210122112169 is 96121122101222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15923132544400 + 6286989567769 = 3990380^2 + 2507387^2 .
It is a cyclic number.
It is not a de Polignac number, because 22210122112169 - 244 = 4617936067753 is a prime.
It is a super-2 number, since 2×222101221121692 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (22210122112069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105061056084 + 11105061056085.
It is an arithmetic number, because the mean of its divisors is an integer number (11105061056085).
Almost surely, 222210122112169 is an apocalyptic number.
It is an amenable number.
22210122112169 is a deficient number, since it is larger than the sum of its proper divisors (1).
22210122112169 is an equidigital number, since it uses as much as digits as its factorization.
22210122112169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 32.
The spelling of 22210122112169 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, one hundred sixty-nine".
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