102206571808 has 48 divisors (see below), whose sum is σ = 219683905056. Its totient is φ = 46421117440.

The previous prime is 102206571683. The next prime is 102206571853. The reversal of 102206571808 is 808175602201.

102206571808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 338460 + ... + 564772.

It is an arithmetic number, because the mean of its divisors is an integer number (4576748022).

Almost surely, 2^102206571808 is an apocalyptic number.

It is an amenable number.

102206571808 is an abundant number, since it is smaller than the sum of its proper divisors (117477333248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102206571808 is a wasteful number, since it uses less digits than its factorization.

102206571808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227617 (or 227609 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The spelling of 102206571808 in words is "one hundred two billion, two hundred six million, five hundred seventy-one thousand, eight hundred eight".