200312200 has 96 divisors (see below), whose sum is σ = 514654560. Its totient is φ = 71897600.

The previous prime is 200312179. The next prime is 200312209. The reversal of 200312200 is 2213002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200312209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182052 + ... + 183148.

It is an arithmetic number, because the mean of its divisors is an integer number (5360985).

Almost surely, 2^200312200 is an apocalyptic number.

200312200 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 200312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257327280).

200312200 is an abundant number, since it is smaller than the sum of its proper divisors (314342360).

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

200312200 is a wasteful number, since it uses less digits than its factorization.

200312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200312200 is about 14153.1692563892. The cubic root of 200312200 is about 585.1076822254.

Adding to 200312200 its reverse (2213002), we get a palindrome (202525202).

The spelling of 200312200 in words is "two hundred million, three hundred twelve thousand, two hundred".