200045232 has 120 divisors (see below), whose sum is σ = 592545408. Its totient is φ = 62899200.

The previous prime is 200045231. The next prime is 200045233. The reversal of 200045232 is 232540002.

It is an interprime number because it is at equal distance from previous prime (200045231) and next prime (200045233).

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 (200045231) 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, 182478 + ... + 183570.

Almost surely, 2^200045232 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 200045232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296272704).

200045232 is an abundant number, since it is smaller than the sum of its proper divisors (392500176).

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

200045232 is a wasteful number, since it uses less digits than its factorization.

200045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 200045232 is about 14143.7347260191. The cubic root of 200045232 is about 584.8476307096.

Adding to 200045232 its reverse (232540002), we get a palindrome (432585234).

The spelling of 200045232 in words is "two hundred million, forty-five thousand, two hundred thirty-two".