102032100232220 has 48 divisors (see below), whose sum is σ = 215238490373088. Its totient is φ = 40628250378240.

The previous prime is 102032100232199. The next prime is 102032100232253. The reversal of 102032100232220 is 22232001230201.

It is a happy number.

It is a super-2 number, since 2×102032100232220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 102032100232192 and 102032100232201.

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, 7488002 + ... + 16128681.

It is an arithmetic number, because the mean of its divisors is an integer number (4484135216106).

Almost surely, 2^{102032100232220} is an apocalyptic number.

102032100232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032100232220 is an abundant number, since it is smaller than the sum of its proper divisors (113206390140868).

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

102032100232220 is a wasteful number, since it uses less digits than its factorization.

102032100232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23617670 (or 23617668 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102032100232220 its reverse (22232001230201), we get a palindrome (124264101462421).

The spelling of 102032100232220 in words is "one hundred two trillion, thirty-two billion, one hundred million, two hundred thirty-two thousand, two hundred twenty".