222022012211211 has 16 divisors (see below), whose sum is σ = 306277442480160. Its totient is φ = 142891967850240.

The previous prime is 222022012211201. The next prime is 222022012211243. The reversal of 222022012211211 is 112112210220222.

It is not a de Polignac number, because 222022012211211 - 2⁴⁷ = 81284523855883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222022012211201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166767570 + ... + 168093623.

It is an arithmetic number, because the mean of its divisors is an integer number (19142340155010).

Almost surely, 2^{222022012211211} is an apocalyptic number.

222022012211211 is a deficient number, since it is larger than the sum of its proper divisors (84255430268949).

222022012211211 is a wasteful number, since it uses less digits than its factorization.

222022012211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334868846.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222022012211211 its reverse (112112210220222), we get a palindrome (334134222431433).

The spelling of 222022012211211 in words is "two hundred twenty-two trillion, twenty-two billion, twelve million, two hundred eleven thousand, two hundred eleven".