200200121200122 has 64 divisors (see below), whose sum is σ = 408701603173248. Its totient is φ = 65359303200000.

The previous prime is 200200121200109. The next prime is 200200121200127. The reversal of 200200121200122 is 221002121002002.

It is not an unprimeable number, because it can be changed into a prime (200200121200127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324989788 + ... + 325605224.

It is an arithmetic number, because the mean of its divisors is an integer number (6385962549582).

Almost surely, 2^{200200121200122} is an apocalyptic number.

200200121200122 is an abundant number, since it is smaller than the sum of its proper divisors (208501481973126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200200121200122 is a wasteful number, since it uses less digits than its factorization.

200200121200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619295.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200200121200122 its reverse (221002121002002), we get a palindrome (421202242202124).

The spelling of 200200121200122 in words is "two hundred trillion, two hundred billion, one hundred twenty-one million, two hundred thousand, one hundred twenty-two".