102202101200220 has 96 divisors (see below), whose sum is σ = 327048050896896. Its totient is φ = 23360385484800.

The previous prime is 102202101200203. The next prime is 102202101200261. The reversal of 102202101200220 is 22002101202201.

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 102202101200220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198722805 + ... + 199236435.

It is an arithmetic number, because the mean of its divisors is an integer number (3406750530176).

Almost surely, 2^{102202101200220} is an apocalyptic number.

102202101200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202101200220 is an abundant number, since it is smaller than the sum of its proper divisors (224845949696676).

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

102202101200220 is a wasteful number, since it uses less digits than its factorization.

102202101200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987411 (or 987409 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102202101200220 its reverse (22002101202201), we get a palindrome (124204202402421).

The spelling of 102202101200220 in words is "one hundred two trillion, two hundred two billion, one hundred one million, two hundred thousand, two hundred twenty".