200001122022211 has 12 divisors (see below), whose sum is σ = 207452732481072. Its totient is φ = 192808812040544.

The previous prime is 200001122022197. The next prime is 200001122022239. The reversal of 200001122022211 is 112220221100002.

It is a happy number.

It is not a de Polignac number, because 200001122022211 - 2⁵ = 200001122022179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200001122022241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181543831 + ... + 182642176.

It is an arithmetic number, because the mean of its divisors is an integer number (17287727706756).

Almost surely, 2^{200001122022211} is an apocalyptic number.

200001122022211 is a deficient number, since it is larger than the sum of its proper divisors (7451610458861).

200001122022211 is an equidigital number, since it uses as much as digits as its factorization.

200001122022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364186718 (or 364186689 counting only the distinct ones).

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

Adding to 200001122022211 its reverse (112220221100002), we get a palindrome (312221343122213).

The spelling of 200001122022211 in words is "two hundred trillion, one billion, one hundred twenty-two million, twenty-two thousand, two hundred eleven".