200200122121202 has 64 divisors (see below), whose sum is σ = 355313500093440. Its totient is φ = 82776399552000.

The previous prime is 200200122121159. The next prime is 200200122121211. The reversal of 200200122121202 is 202121221002002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3172862918 + ... + 3172926014.

It is an arithmetic number, because the mean of its divisors is an integer number (5551773438960).

Almost surely, 2^{200200122121202} is an apocalyptic number.

200200122121202 is a deficient number, since it is larger than the sum of its proper divisors (155113377972238).

200200122121202 is a wasteful number, since it uses less digits than its factorization.

200200122121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69147.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200200122121202 its reverse (202121221002002), we get a palindrome (402321343123204).

The spelling of 200200122121202 in words is "two hundred trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred two".