200021122211 has 8 divisors (see below), whose sum is σ = 201393453600. Its totient is φ = 198649189888.

The previous prime is 200021122201. The next prime is 200021122219. The reversal of 200021122211 is 112221120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200021122211 - 2¹⁴ = 200021105827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200021122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943370 + ... + 1135776.

It is an arithmetic number, because the mean of its divisors is an integer number (25174181700).

Almost surely, 2^200021122211 is an apocalyptic number.

200021122211 is a deficient number, since it is larger than the sum of its proper divisors (1372331389).

200021122211 is a wasteful number, since it uses less digits than its factorization.

200021122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199533.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200021122211 its reverse (112221120002), we get a palindrome (312242242213).

It can be divided in two parts, 20002 and 1122211, that multiplied together give a palindrome (22446464422).

The spelling of 200021122211 in words is "two hundred billion, twenty-one million, one hundred twenty-two thousand, two hundred eleven".