200121020222200 has 96 divisors (see below), whose sum is σ = 580091061260160. Its totient is φ = 62375382921600.

The previous prime is 200121020222183. The next prime is 200121020222219. The reversal of 200121020222200 is 2222020121002.

It is a congruent number.

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, 6497420322 + ... + 6497451121.

It is an arithmetic number, because the mean of its divisors is an integer number (6042615221460).

Almost surely, 2^{200121020222200} is an apocalyptic number.

200121020222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121020222200 is an abundant number, since it is smaller than the sum of its proper divisors (379970041037960).

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

200121020222200 is a wasteful number, since it uses less digits than its factorization.

200121020222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12994871477 (or 12994871468 counting only the distinct ones).

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

Adding to 200121020222200 its reverse (2222020121002), we get a palindrome (202343040343202).

The spelling of 200121020222200 in words is "two hundred trillion, one hundred twenty-one billion, twenty million, two hundred twenty-two thousand, two hundred".