102202002 has 24 divisors (see below), whose sum is σ = 253071936. Its totient is φ = 29200536.

The previous prime is 102201991. The next prime is 102202021. The reversal of 102202002 is 200202201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405438 + ... + 405689.

It is an arithmetic number, because the mean of its divisors is an integer number (10544664).

Almost surely, 2^102202002 is an apocalyptic number.

102202002 is an abundant number, since it is smaller than the sum of its proper divisors (150869934).

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

102202002 is a wasteful number, since it uses less digits than its factorization.

102202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811142 (or 811139 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 102202002 is about 10109.5005811365. The cubic root of 102202002 is about 467.5411072740.

Adding to 102202002 its reverse (200202201), we get a palindrome (302404203).

The spelling of 102202002 in words is "one hundred two million, two hundred two thousand, two".