202112435122 has 16 divisors (see below), whose sum is σ = 326604277440. Its totient is φ = 93249816912.

The previous prime is 202112435111. The next prime is 202112435123. The reversal of 202112435122 is 221534211202.

202112435122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202112435123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293222 + ... + 1441057.

It is an arithmetic number, because the mean of its divisors is an integer number (20412767340).

Almost surely, 2^202112435122 is an apocalyptic number.

202112435122 is a deficient number, since it is larger than the sum of its proper divisors (124491842318).

202112435122 is a wasteful number, since it uses less digits than its factorization.

202112435122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737137.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 202112435122 its reverse (221534211202), we get a palindrome (423646646324).

The spelling of 202112435122 in words is "two hundred two billion, one hundred twelve million, four hundred thirty-five thousand, one hundred twenty-two".