200200021221211 has 16 divisors (see below), whose sum is σ = 230557282220160. Its totient is φ = 171924180151680.

The previous prime is 200200021221203. The next prime is 200200021221269. The reversal of 200200021221211 is 112122120002002.

It is a happy number.

It is not a de Polignac number, because 200200021221211 - 2³ = 200200021221203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200200021228211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380179406 + ... + 1380324451.

It is an arithmetic number, because the mean of its divisors is an integer number (14409830138760).

Almost surely, 2^{200200021221211} is an apocalyptic number.

200200021221211 is a deficient number, since it is larger than the sum of its proper divisors (30357260998949).

200200021221211 is a wasteful number, since it uses less digits than its factorization.

200200021221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760504234.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200200021221211 its reverse (112122120002002), we get a palindrome (312322141223213).

The spelling of 200200021221211 in words is "two hundred trillion, two hundred billion, twenty-one million, two hundred twenty-one thousand, two hundred eleven".