102220012332 has 36 divisors (see below), whose sum is σ = 265372978416. Its totient is φ = 33152436000.

The previous prime is 102220012291. The next prime is 102220012339. The reversal of 102220012332 is 233210022201.

102220012332 is a `hidden beast` number, since 102 + 220 + 0 + 12 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (102220012339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38369544 + ... + 38372207.

Almost surely, 2^102220012332 is an apocalyptic number.

102220012332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102220012332 is an abundant number, since it is smaller than the sum of its proper divisors (163152966084).

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

102220012332 is a wasteful number, since it uses less digits than its factorization.

102220012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76741798 (or 76741793 counting only the distinct ones).

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

Adding to 102220012332 its reverse (233210022201), we get a palindrome (335430034533).

The spelling of 102220012332 in words is "one hundred two billion, two hundred twenty million, twelve thousand, three hundred thirty-two".