200122012202 has 12 divisors (see below), whose sum is σ = 349192490850. Its totient is φ = 85766576616.

The previous prime is 200122012199. The next prime is 200122012213. The reversal of 200122012202 is 202210221002.

It can be written as a sum of positive squares in only one way, i.e., 166391383921 + 33730628281 = 407911^2 + 183659^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1021030577 + ... + 1021030772.

Almost surely, 2^200122012202 is an apocalyptic number.

200122012202 is a deficient number, since it is larger than the sum of its proper divisors (149070478648).

200122012202 is a wasteful number, since it uses less digits than its factorization.

200122012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042061365 (or 2042061358 counting only the distinct ones).

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

Adding to 200122012202 its reverse (202210221002), we get a palindrome (402332233204).

The spelling of 200122012202 in words is "two hundred billion, one hundred twenty-two million, twelve thousand, two hundred two".