200031220200 has 768 divisors, whose sum is σ = 746737920000. Its totient is φ = 44259747840.

The previous prime is 200031220139. The next prime is 200031220201. The reversal of 200031220200 is 2022130002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (200031220201) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1227185319 + ... + 1227185481.

It is an arithmetic number, because the mean of its divisors is an integer number (972315000).

Almost surely, 2^200031220200 is an apocalyptic number.

200031220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200031220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373368960000).

200031220200 is an abundant number, since it is smaller than the sum of its proper divisors (546706699800).

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

200031220200 is a wasteful number, since it uses less digits than its factorization.

200031220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 200031220200 its reverse (2022130002), we get a palindrome (202053350202).

The spelling of 200031220200 in words is "two hundred billion, thirty-one million, two hundred twenty thousand, two hundred".