102202002111220 has 48 divisors (see below), whose sum is σ = 234210564806400. Its totient is φ = 37152448680320.

The previous prime is 102202002111203. The next prime is 102202002111229. The reversal of 102202002111220 is 22111200202201.

It is a happy number.

102202002111220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102202002111194 and 102202002111203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202002111229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73785535 + ... + 75157894.

It is an arithmetic number, because the mean of its divisors is an integer number (4879386766800).

Almost surely, 2^{102202002111220} is an apocalyptic number.

102202002111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102202002111220 is an abundant number, since it is smaller than the sum of its proper divisors (132008562695180).

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

102202002111220 is a wasteful number, since it uses less digits than its factorization.

102202002111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148946568 (or 148946566 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102202002111220 its reverse (22111200202201), we get a palindrome (124313202313421).

The spelling of 102202002111220 in words is "one hundred two trillion, two hundred two billion, two million, one hundred eleven thousand, two hundred twenty".