200021130232 has 192 divisors, whose sum is σ = 490835116800. Its totient is φ = 74734809600.

The previous prime is 200021130227. The next prime is 200021130247. The reversal of 200021130232 is 232031120002.

200021130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16385043 + ... + 16397245.

It is an arithmetic number, because the mean of its divisors is an integer number (2556432900).

Almost surely, 2^200021130232 is an apocalyptic number.

200021130232 is a gapful number since it is divisible by the number (22) 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 200021130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245417558400).

200021130232 is an abundant number, since it is smaller than the sum of its proper divisors (290813986568).

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

200021130232 is a wasteful number, since it uses less digits than its factorization.

200021130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338 (or 12323 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200021130232 its reverse (232031120002), we get a palindrome (432052250234).

The spelling of 200021130232 in words is "two hundred billion, twenty-one million, one hundred thirty thousand, two hundred thirty-two".