Base | Representation |
---|---|
bin | 10100100110100101… |
… | …001111010011011101 |
3 | 2010002201200210001012 |
4 | 110212211033103131 |
5 | 330301231221301 |
6 | 14055054025005 |
7 | 1412131011464 |
oct | 244645172335 |
9 | 63081623035 |
10 | 22122132701 |
11 | 94224047a9 |
12 | 43547a8165 |
13 | 2117244866 |
14 | 10dc0939db |
15 | 897205ebb |
hex | 52694f4dd |
22122132701 has 2 divisors, whose sum is σ = 22122132702. Its totient is φ = 22122132700.
The previous prime is 22122132653. The next prime is 22122132707. The reversal of 22122132701 is 10723122122.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12876348676 + 9245784025 = 113474^2 + 96155^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22122132701 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22122132707) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061066350 + 11061066351.
It is an arithmetic number, because the mean of its divisors is an integer number (11061066351).
Almost surely, 222122132701 is an apocalyptic number.
It is an amenable number.
22122132701 is a deficient number, since it is larger than the sum of its proper divisors (1).
22122132701 is an equidigital number, since it uses as much as digits as its factorization.
22122132701 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 23.
Adding to 22122132701 its reverse (10723122122), we get a palindrome (32845254823).
The spelling of 22122132701 in words is "twenty-two billion, one hundred twenty-two million, one hundred thirty-two thousand, seven hundred one".
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