102400222132 has 24 divisors (see below), whose sum is σ = 199210360832. Its totient is φ = 45737071200.

The previous prime is 102400222123. The next prime is 102400222189. The reversal of 102400222132 is 231222004201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31760244 + ... + 31763467.

Almost surely, 2^102400222132 is an apocalyptic number.

It is an amenable number.

102400222132 is a deficient number, since it is larger than the sum of its proper divisors (96810138700).

102400222132 is a wasteful number, since it uses less digits than its factorization.

102400222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63523759 (or 63523757 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102400222132 its reverse (231222004201), we get a palindrome (333622226333).

The spelling of 102400222132 in words is "one hundred two billion, four hundred million, two hundred twenty-two thousand, one hundred thirty-two".