102220129974 has 32 divisors (see below), whose sum is σ = 216490893696. Its totient is φ = 32065395840.

The previous prime is 102220129961. The next prime is 102220129987. The reversal of 102220129974 is 479921022201.

It is an interprime number because it is at equal distance from previous prime (102220129961) and next prime (102220129987).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921309 + ... + 1026279.

It is an arithmetic number, because the mean of its divisors is an integer number (6765340428).

Almost surely, 2^102220129974 is an apocalyptic number.

102220129974 is an abundant number, since it is smaller than the sum of its proper divisors (114270763722).

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

102220129974 is a wasteful number, since it uses less digits than its factorization.

102220129974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114540.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 102220129974 in words is "one hundred two billion, two hundred twenty million, one hundred twenty-nine thousand, nine hundred seventy-four".