Base | Representation |
---|---|
bin | 10100100110100101… |
… | …001111011000001001 |
3 | 2010002201200210110022 |
4 | 110212211033120021 |
5 | 330301231224001 |
6 | 14055054030225 |
7 | 1412131012403 |
oct | 244645173011 |
9 | 63081623408 |
10 | 22122133001 |
11 | 9422404a51 |
12 | 43547a8375 |
13 | 2117244a37 |
14 | 10dc093b73 |
15 | 89720611b |
hex | 52694f609 |
22122133001 has 2 divisors, whose sum is σ = 22122133002. Its totient is φ = 22122133000.
The previous prime is 22122132971. The next prime is 22122133021. The reversal of 22122133001 is 10033122122.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 18272550976 + 3849582025 = 135176^2 + 62045^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22122133001 is a prime.
It is not a weakly prime, because it can be changed into another prime (22122133021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061066500 + 11061066501.
It is an arithmetic number, because the mean of its divisors is an integer number (11061066501).
Almost surely, 222122133001 is an apocalyptic number.
It is an amenable number.
22122133001 is a deficient number, since it is larger than the sum of its proper divisors (1).
22122133001 is an equidigital number, since it uses as much as digits as its factorization.
22122133001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 22122133001 its reverse (10033122122), we get a palindrome (32155255123).
The spelling of 22122133001 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-three thousand, one".
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