200031244 has 48 divisors (see below), whose sum is σ = 406941696. Its totient is φ = 84268800.

The previous prime is 200031233. The next prime is 200031263. The reversal of 200031244 is 442130002.

200031244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604159 + ... + 604489.

It is an arithmetic number, because the mean of its divisors is an integer number (8477952).

Almost surely, 2^200031244 is an apocalyptic number.

It is an amenable number.

200031244 is an abundant number, since it is smaller than the sum of its proper divisors (206910452).

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

200031244 is a wasteful number, since it uses less digits than its factorization.

200031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200031244 is about 14143.2402228061. The cubic root of 200031244 is about 584.8339987270.

Adding to 200031244 its reverse (442130002), we get a palindrome (642161246).

The spelling of 200031244 in words is "two hundred million, thirty-one thousand, two hundred forty-four".