102332220 has 48 divisors (see below), whose sum is σ = 287498400. Its totient is φ = 27196416.

The previous prime is 102332201. The next prime is 102332273. The reversal of 102332220 is 22233201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102332220.

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, 16056 + ... + 21504.

It is an arithmetic number, because the mean of its divisors is an integer number (5989550).

Almost surely, 2^102332220 is an apocalyptic number.

102332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102332220 is an abundant number, since it is smaller than the sum of its proper divisors (185166180).

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

102332220 is a wasteful number, since it uses less digits than its factorization.

102332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5774 (or 5772 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102332220 is about 10115.9389084751. The cubic root of 102332220 is about 467.7395914127.

Adding to 102332220 its reverse (22233201), we get a palindrome (124565421).

The spelling of 102332220 in words is "one hundred two million, three hundred thirty-two thousand, two hundred twenty".