202232133121 has 16 divisors (see below), whose sum is σ = 206928115200. Its totient is φ = 197552996928.

The previous prime is 202232133043. The next prime is 202232133133. The reversal of 202232133121 is 121331232202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202232133121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202232133092 and 202232133101.

It is not an unprimeable number, because it can be changed into a prime (202232133721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89127175 + ... + 89129443.

It is an arithmetic number, because the mean of its divisors is an integer number (12933007200).

Almost surely, 2^202232133121 is an apocalyptic number.

It is an amenable number.

202232133121 is a deficient number, since it is larger than the sum of its proper divisors (4695982079).

202232133121 is a wasteful number, since it uses less digits than its factorization.

202232133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202232133121 its reverse (121331232202), we get a palindrome (323563365323).

The spelling of 202232133121 in words is "two hundred two billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred twenty-one".