102200020220120 has 64 divisors (see below), whose sum is σ = 237918712147200. Its totient is φ = 39463822666240.

The previous prime is 102200020220101. The next prime is 102200020220173. The reversal of 102200020220120 is 21022020002201.

It is a junction number, because it is equal to n+sod(n) for n = 102200020220095 and 102200020220104.

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, 270371 + ... + 14299410.

It is an arithmetic number, because the mean of its divisors is an integer number (3717479877300).

Almost surely, 2^{102200020220120} is an apocalyptic number.

102200020220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200020220120 is an abundant number, since it is smaller than the sum of its proper divisors (135718691927080).

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

102200020220120 is a wasteful number, since it uses less digits than its factorization.

102200020220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14575868 (or 14575864 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102200020220120 its reverse (21022020002201), we get a palindrome (123222040222321).

The spelling of 102200020220120 in words is "one hundred two trillion, two hundred billion, twenty million, two hundred twenty thousand, one hundred twenty".