102202132 has 6 divisors (see below), whose sum is σ = 178853738. Its totient is φ = 51101064.

The previous prime is 102202129. The next prime is 102202183. The reversal of 102202132 is 231202201.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 18369796 = 9156^2 + 4286^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12775263 + ... + 12775270.

Almost surely, 2^102202132 is an apocalyptic number.

It is an amenable number.

102202132 is a deficient number, since it is larger than the sum of its proper divisors (76651606).

102202132 is a wasteful number, since it uses less digits than its factorization.

102202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25550537 (or 25550535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102202132 is about 10109.5070107300. The cubic root of 102202132 is about 467.5413055099.

Adding to 102202132 its reverse (231202201), we get a palindrome (333404333).

The spelling of 102202132 in words is "one hundred two million, two hundred two thousand, one hundred thirty-two".