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12022228697 is a prime number
BaseRepresentation
bin10110011001001010…
…01010011011011001
31011000211221111101112
423030211022123121
5144110142304242
65304542030105
7603631154303
oct131445123331
934024844345
1012022228697
11510a2643a6
1223b6278335
1311979484bb
14820966973
154a56b1c82
hex2cc94a6d9

12022228697 has 2 divisors, whose sum is σ = 12022228698. Its totient is φ = 12022228696.

The previous prime is 12022228681. The next prime is 12022228703. The reversal of 12022228697 is 79682222021.

12022228697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11888849296 + 133379401 = 109036^2 + 11549^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022228697 - 24 = 12022228681 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022228627) 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 as a sum of consecutive naturals, namely, 6011114348 + 6011114349.

It is an arithmetic number, because the mean of its divisors is an integer number (6011114349).

Almost surely, 212022228697 is an apocalyptic number.

It is an amenable number.

12022228697 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022228697 is an equidigital number, since it uses as much as digits as its factorization.

12022228697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 12022228697 in words is "twelve billion, twenty-two million, two hundred twenty-eight thousand, six hundred ninety-seven".