220110102169 has 2 divisors, whose sum is σ = 220110102170. Its totient is φ = 220110102168.

The previous prime is 220110102151. The next prime is 220110102203. The reversal of 220110102169 is 961201011022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149779062169 + 70331040000 = 387013^2 + 265200^2 .

It is a cyclic number.

It is not a de Polignac number, because 220110102169 - 2⁵ = 220110102137 is a prime.

It is a super-2 number, since 2×220110102169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220110100169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110055051084 + 110055051085.

It is an arithmetic number, because the mean of its divisors is an integer number (110055051085).

Almost surely, 2^220110102169 is an apocalyptic number.

It is an amenable number.

220110102169 is a deficient number, since it is larger than the sum of its proper divisors (1).

220110102169 is an equidigital number, since it uses as much as digits as its factorization.

220110102169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 220110102169 in words is "two hundred twenty billion, one hundred ten million, one hundred two thousand, one hundred sixty-nine".