102202697916226 has 16 divisors (see below), whose sum is σ = 153623102499000. Its totient is φ = 50995093638528.

The previous prime is 102202697916217. The next prime is 102202697916227. The reversal of 102202697916226 is 622619796202201.

It is a Cunningham number, because it is equal to 10109535²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 89225952510601 + 12976745405625 = 9445949^2 + 3602325^2 .

It is a super-2 number, since 2×102202697916226² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102202697916227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22020651 + ... + 26254798.

Almost surely, 2^{102202697916226} is an apocalyptic number.

102202697916226 is a deficient number, since it is larger than the sum of its proper divisors (51420404582774).

102202697916226 is a wasteful number, since it uses less digits than its factorization.

102202697916226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48277653.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 102202697916226 in words is "one hundred two trillion, two hundred two billion, six hundred ninety-seven million, nine hundred sixteen thousand, two hundred twenty-six".