200021212220200 has 96 divisors (see below), whose sum is σ = 531601787808000. Its totient is φ = 68563623594240.

The previous prime is 200021212220197. The next prime is 200021212220209. The reversal of 200021212220200 is 2022212120002.

It is not an unprimeable number, because it can be changed into a prime (200021212220209) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9335104 + ... + 22072303.

It is an arithmetic number, because the mean of its divisors is an integer number (5537518623000).

Almost surely, 2^{200021212220200} is an apocalyptic number.

200021212220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200021212220200 is an abundant number, since it is smaller than the sum of its proper divisors (331580575587800).

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

200021212220200 is a wasteful number, since it uses less digits than its factorization.

200021212220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31411979 (or 31411970 counting only the distinct ones).

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

Adding to 200021212220200 its reverse (2022212120002), we get a palindrome (202043424340202).

The spelling of 200021212220200 in words is "two hundred trillion, twenty-one billion, two hundred twelve million, two hundred twenty thousand, two hundred".