222002002221211 has 16 divisors (see below), whose sum is σ = 224508323242368. Its totient is φ = 219508087780800.

The previous prime is 222002002221149. The next prime is 222002002221313. The reversal of 222002002221211 is 112122200200222.

It is a cyclic number.

It is not a de Polignac number, because 222002002221211 - 2²³ = 222001993832603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002002221511) 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, 550012276 + ... + 550415758.

It is an arithmetic number, because the mean of its divisors is an integer number (14031770202648).

Almost surely, 2^{222002002221211} is an apocalyptic number.

222002002221211 is a deficient number, since it is larger than the sum of its proper divisors (2506321021157).

222002002221211 is a wasteful number, since it uses less digits than its factorization.

222002002221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418842.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222002002221211 its reverse (112122200200222), we get a palindrome (334124202421433).

The spelling of 222002002221211 in words is "two hundred twenty-two trillion, two billion, two million, two hundred twenty-one thousand, two hundred eleven".