200112330020021 has 32 divisors (see below), whose sum is σ = 213729521356800. Its totient is φ = 186947228445120.

The previous prime is 200112330020017. The next prime is 200112330020023. The reversal of 200112330020021 is 120020033211002.

It is a cyclic number.

It is not a de Polignac number, because 200112330020021 - 2² = 200112330020017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112330020023) 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, 2000693150 + ... + 2000793168.

It is an arithmetic number, because the mean of its divisors is an integer number (6679047542400).

Almost surely, 2^{200112330020021} is an apocalyptic number.

It is an amenable number.

200112330020021 is a deficient number, since it is larger than the sum of its proper divisors (13617191336779).

200112330020021 is a wasteful number, since it uses less digits than its factorization.

200112330020021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109649.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200112330020021 its reverse (120020033211002), we get a palindrome (320132363231023).

The spelling of 200112330020021 in words is "two hundred trillion, one hundred twelve billion, three hundred thirty million, twenty thousand, twenty-one".