202232012124 has 12 divisors (see below), whose sum is σ = 471874694984. Its totient is φ = 67410670704.

The previous prime is 202232012113. The next prime is 202232012159. The reversal of 202232012124 is 421210232202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202232012124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8426333827 + ... + 8426333850.

Almost surely, 2^202232012124 is an apocalyptic number.

It is an amenable number.

202232012124 is an abundant number, since it is smaller than the sum of its proper divisors (269642682860).

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

202232012124 is a wasteful number, since it uses less digits than its factorization.

202232012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16852667684 (or 16852667682 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202232012124 its reverse (421210232202), we get a palindrome (623442244326).

The spelling of 202232012124 in words is "two hundred two billion, two hundred thirty-two million, twelve thousand, one hundred twenty-four".