2200031232 has 104 divisors (see below), whose sum is σ = 6704300736. Its totient is φ = 628555776.

The previous prime is 2200031209. The next prime is 2200031233. The reversal of 2200031232 is 2321300022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200031233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73228 + ... + 98804.

Almost surely, 2^2200031232 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 2200031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3352150368).

2200031232 is an abundant number, since it is smaller than the sum of its proper divisors (4504269504).

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

2200031232 is an equidigital number, since it uses as much as digits as its factorization.

2200031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25611 (or 25589 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2200031232 is about 46904.4905312914. The cubic root of 2200031232 is about 1300.5976013786.

Adding to 2200031232 its reverse (2321300022), we get a palindrome (4521331254).

The spelling of 2200031232 in words is "two billion, two hundred million, thirty-one thousand, two hundred thirty-two".