200021130344 has 16 divisors (see below), whose sum is σ = 428616708000. Its totient is φ = 85723341552.

The previous prime is 200021130329. The next prime is 200021130367. The reversal of 200021130344 is 443031120002.

200021130344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785902894 + ... + 1785903005.

It is an arithmetic number, because the mean of its divisors is an integer number (26788544250).

Almost surely, 2^200021130344 is an apocalyptic number.

It is an amenable number.

200021130344 is an abundant number, since it is smaller than the sum of its proper divisors (228595577656).

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

200021130344 is a wasteful number, since it uses less digits than its factorization.

200021130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571805912 (or 3571805908 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 200021130344 its reverse (443031120002), we get a palindrome (643052250346).

The spelling of 200021130344 in words is "two hundred billion, twenty-one million, one hundred thirty thousand, three hundred forty-four".