202120052116 has 24 divisors (see below), whose sum is σ = 354292979040. Its totient is φ = 100893626400.

The previous prime is 202120052077. The next prime is 202120052131. The reversal of 202120052116 is 611250021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6219951 + ... + 6252361.

It is an arithmetic number, because the mean of its divisors is an integer number (14762207460).

Almost surely, 2^202120052116 is an apocalyptic number.

It is an amenable number.

202120052116 is a deficient number, since it is larger than the sum of its proper divisors (152172926924).

202120052116 is a wasteful number, since it uses less digits than its factorization.

202120052116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34935 (or 34933 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 202120052116 its reverse (611250021202), we get a palindrome (813370073318).

The spelling of 202120052116 in words is "two hundred two billion, one hundred twenty million, fifty-two thousand, one hundred sixteen".