202001122202 has 48 divisors (see below), whose sum is σ = 347052482280. Its totient is φ = 88005012480.

The previous prime is 202001122187. The next prime is 202001122229. The reversal of 202001122202 is 202221100202.

It can be written as a sum of positive squares in 4 ways, for example, as 185355219841 + 16645902361 = 430529^2 + 129019^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 856418 + ... + 1066514.

Almost surely, 2^202001122202 is an apocalyptic number.

202001122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202001122202 is a deficient number, since it is larger than the sum of its proper divisors (145051360078).

202001122202 is a wasteful number, since it uses less digits than its factorization.

202001122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210287 (or 210276 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202001122202 its reverse (202221100202), we get a palindrome (404222222404).

The spelling of 202001122202 in words is "two hundred two billion, one million, one hundred twenty-two thousand, two hundred two".