201222012022211 has 16 divisors (see below), whose sum is σ = 213741871555968. Its totient is φ = 188778086016000.

The previous prime is 201222012022153. The next prime is 201222012022231. The reversal of 201222012022211 is 112220210222102.

It is a cyclic number.

It is not a de Polignac number, because 201222012022211 - 2²⁶ = 201221944913347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201222012022231) 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, 581896661 + ... + 582242361.

It is an arithmetic number, because the mean of its divisors is an integer number (13358866972248).

Almost surely, 2^{201222012022211} is an apocalyptic number.

201222012022211 is a deficient number, since it is larger than the sum of its proper divisors (12519859533757).

201222012022211 is a wasteful number, since it uses less digits than its factorization.

201222012022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455422.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 201222012022211 its reverse (112220210222102), we get a palindrome (313442222244313).

The spelling of 201222012022211 in words is "two hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred eleven".