200031150 has 144 divisors (see below), whose sum is σ = 555714432. Its totient is φ = 47572800.

The previous prime is 200031137. The next prime is 200031151. The reversal of 200031150 is 51130002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200031151) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1869397 + ... + 1869503.

It is an arithmetic number, because the mean of its divisors is an integer number (3859128).

Almost surely, 2^200031150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200031150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277857216).

200031150 is an abundant number, since it is smaller than the sum of its proper divisors (355683282).

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

200031150 is a wasteful number, since it uses less digits than its factorization.

200031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 200031150 is about 14143.2368996634. The cubic root of 200031150 is about 584.8339071173.

Adding to 200031150 its reverse (51130002), we get a palindrome (251161152).

The spelling of 200031150 in words is "two hundred million, thirty-one thousand, one hundred fifty".