202002120110 has 64 divisors (see below), whose sum is σ = 419073056640. Its totient is φ = 68671426560.

The previous prime is 202002120109. The next prime is 202002120167. The reversal of 202002120110 is 11021200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202002120091 and 202002120100.

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, 8436836 + ... + 8460744.

It is an arithmetic number, because the mean of its divisors is an integer number (6548016510).

Almost surely, 2^202002120110 is an apocalyptic number.

202002120110 is an abundant number, since it is smaller than the sum of its proper divisors (217070936530).

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

202002120110 is a wasteful number, since it uses less digits than its factorization.

202002120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24941.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202002120110 its reverse (11021200202), we get a palindrome (213023320312).

The spelling of 202002120110 in words is "two hundred two billion, two million, one hundred twenty thousand, one hundred ten".