200021442021311 has 32 divisors (see below), whose sum is σ = 202528468800000. Its totient is φ = 197533014082560.

The previous prime is 200021442021301. The next prime is 200021442021329. The reversal of 200021442021311 is 113120244120002.

It is a cyclic number.

It is not a de Polignac number, because 200021442021311 - 2¹⁰ = 200021442020287 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 (200021442021301) 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, 42368445431 + ... + 42368450151.

It is an arithmetic number, because the mean of its divisors is an integer number (6329014650000).

Almost surely, 2^{200021442021311} is an apocalyptic number.

200021442021311 is a deficient number, since it is larger than the sum of its proper divisors (2507026778689).

200021442021311 is a wasteful number, since it uses less digits than its factorization.

200021442021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 200021442021311 its reverse (113120244120002), we get a palindrome (313141686141313).

The spelling of 200021442021311 in words is "two hundred trillion, twenty-one billion, four hundred forty-two million, twenty-one thousand, three hundred eleven".