200243232 has 192 divisors, whose sum is σ = 675682560. Its totient is φ = 56512512.

The previous prime is 200243191. The next prime is 200243237. The reversal of 200243232 is 232342002.

200243232 is a `hidden beast` number, since 200 + 2 + 432 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200243237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 683278 + ... + 683570.

It is an arithmetic number, because the mean of its divisors is an integer number (3519180).

Almost surely, 2^200243232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200243232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337841280).

200243232 is an abundant number, since it is smaller than the sum of its proper divisors (475439328).

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

200243232 is a wasteful number, since it uses less digits than its factorization.

200243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 200243232 is about 14150.7325605426. The cubic root of 200243232 is about 585.0405231626.

Adding to 200243232 its reverse (232342002), we get a palindrome (432585234).

The spelling of 200243232 in words is "two hundred million, two hundred forty-three thousand, two hundred thirty-two".