102202072 has 32 divisors (see below), whose sum is σ = 219359520. Its totient is φ = 43729920.

The previous prime is 102202057. The next prime is 102202081. The reversal of 102202072 is 270202201.

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, 48072 + ... + 50152.

It is an arithmetic number, because the mean of its divisors is an integer number (6854985).

Almost surely, 2^102202072 is an apocalyptic number.

It is an amenable number.

102202072 is an abundant number, since it is smaller than the sum of its proper divisors (117157448).

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

102202072 is a wasteful number, since it uses less digits than its factorization.

102202072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 102202072 is about 10109.5040432259. The cubic root of 102202072 is about 467.5412140165.

Adding to 102202072 its reverse (270202201), we get a palindrome (372404273).

The spelling of 102202072 in words is "one hundred two million, two hundred two thousand, seventy-two".