200031200 has 72 divisors (see below), whose sum is σ = 496452600. Its totient is φ = 78681600.

The previous prime is 200031173. The next prime is 200031217. The reversal of 200031200 is 2130002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46751 + ... + 50849.

It is an arithmetic number, because the mean of its divisors is an integer number (6895175).

Almost surely, 2^200031200 is an apocalyptic number.

200031200 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 200031200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248226300).

200031200 is an abundant number, since it is smaller than the sum of its proper divisors (296421400).

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

200031200 is a wasteful number, since it uses less digits than its factorization.

200031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 200031200 is about 14143.2386672926. The cubic root of 200031200 is about 584.8339558459.

Adding to 200031200 its reverse (2130002), we get a palindrome (202161202).

The spelling of 200031200 in words is "two hundred million, thirty-one thousand, two hundred".