200001322021200 has 120 divisors (see below), whose sum is σ = 732195316077888. Its totient is φ = 45714587888640.

The previous prime is 200001322021183. The next prime is 200001322021217. The reversal of 200001322021200 is 2120223100002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200001322021183) and next prime (200001322021217).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200001322021200.

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, 11904832197 + ... + 11904848996.

Almost surely, 2^{200001322021200} is an apocalyptic number.

200001322021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001322021200 is an abundant number, since it is smaller than the sum of its proper divisors (532193994056688).

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

200001322021200 is a wasteful number, since it uses less digits than its factorization.

200001322021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23809681221 (or 23809681210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200001322021200 its reverse (2120223100002), we get a palindrome (202121545121202).

The spelling of 200001322021200 in words is "two hundred trillion, one billion, three hundred twenty-two million, twenty-one thousand, two hundred".