200121002022202 has 64 divisors (see below), whose sum is σ = 331232125593600. Its totient is φ = 90326684891520.

The previous prime is 200121002022187. The next prime is 200121002022211. The reversal of 200121002022202 is 202220200121002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516611193 + ... + 1516743139.

It is an arithmetic number, because the mean of its divisors is an integer number (5175501962400).

Almost surely, 2^{200121002022202} is an apocalyptic number.

200121002022202 is a deficient number, since it is larger than the sum of its proper divisors (131111123571398).

200121002022202 is a wasteful number, since it uses less digits than its factorization.

200121002022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154691.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200121002022202 its reverse (202220200121002), we get a palindrome (402341202143204).

The spelling of 200121002022202 in words is "two hundred trillion, one hundred twenty-one billion, two million, twenty-two thousand, two hundred two".