202120334112 has 48 divisors (see below), whose sum is σ = 530649524160. Its totient is φ = 67362822912.

The previous prime is 202120334093. The next prime is 202120334153. The reversal of 202120334112 is 211433021202.

202120334112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458293 + ... + 783755.

It is an arithmetic number, because the mean of its divisors is an integer number (11055198420).

Almost surely, 2^202120334112 is an apocalyptic number.

It is an amenable number.

202120334112 is an abundant number, since it is smaller than the sum of its proper divisors (328529190048).

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

202120334112 is a wasteful number, since it uses less digits than its factorization.

202120334112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331945 (or 331937 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202120334112 its reverse (211433021202), we get a palindrome (413553355314).

The spelling of 202120334112 in words is "two hundred two billion, one hundred twenty million, three hundred thirty-four thousand, one hundred twelve".