102332012220 has 144 divisors (see below), whose sum is σ = 335575662240. Its totient is φ = 25153555968.

The previous prime is 102332012213. The next prime is 102332012249. The reversal of 102332012220 is 22210233201.

102332012220 is a `hidden beast` number, since 10 + 233 + 201 + 2 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102332012193 and 102332012202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277807 + ... + 530886.

Almost surely, 2^102332012220 is an apocalyptic number.

102332012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102332012220 is an abundant number, since it is smaller than the sum of its proper divisors (233243650020).

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

102332012220 is a wasteful number, since it uses less digits than its factorization.

102332012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808764 (or 808759 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102332012220 its reverse (22210233201), we get a palindrome (124542245421).

The spelling of 102332012220 in words is "one hundred two billion, three hundred thirty-two million, twelve thousand, two hundred twenty".