202221232202 has 32 divisors (see below), whose sum is σ = 345641662080. Its totient is φ = 87887459520.

The previous prime is 202221232151. The next prime is 202221232211. The reversal of 202221232202 is 202232122202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472933 + ... + 1604360.

It is an arithmetic number, because the mean of its divisors is an integer number (10801301940).

Almost surely, 2^202221232202 is an apocalyptic number.

202221232202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202221232202 is a deficient number, since it is larger than the sum of its proper divisors (143420429878).

202221232202 is a wasteful number, since it uses less digits than its factorization.

202221232202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077438.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202221232202 its reverse (202232122202), we get a palindrome (404453354404).

Subtracting 202221232202 from its reverse (202232122202), we obtain a square (10890000 = 3300²).

The spelling of 202221232202 in words is "two hundred two billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred two".