20222110122211 has 2 divisors, whose sum is σ = 20222110122212. Its totient is φ = 20222110122210.

The previous prime is 20222110122199. The next prime is 20222110122241. The reversal of 20222110122211 is 11222101122202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222110122211 - 2¹⁹ = 20222109597923 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222110122241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111055061105 + 10111055061106.

It is an arithmetic number, because the mean of its divisors is an integer number (10111055061106).

Almost surely, 2^{20222110122211} is an apocalyptic number.

20222110122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222110122211 is an equidigital number, since it uses as much as digits as its factorization.

20222110122211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 20222110122211 its reverse (11222101122202), we get a palindrome (31444211244413).

Subtracting from 20222110122211 its reverse (11222101122202), we obtain a palindrome (9000009000009).

The spelling of 20222110122211 in words is "twenty trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, two hundred eleven".