20222222320111 has 16 divisors (see below), whose sum is σ = 23663628935424. Its totient is φ = 16923524010624.

The previous prime is 20222222320109. The next prime is 20222222320147. The reversal of 20222222320111 is 11102322222202.

It is a happy number.

It is not a de Polignac number, because 20222222320111 - 2¹ = 20222222320109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222222320171) 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, 190733485 + ... + 190839478.

It is an arithmetic number, because the mean of its divisors is an integer number (1478976808464).

Almost surely, 2^{20222222320111} is an apocalyptic number.

20222222320111 is a deficient number, since it is larger than the sum of its proper divisors (3441406615313).

20222222320111 is a wasteful number, since it uses less digits than its factorization.

20222222320111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381573150.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20222222320111 its reverse (11102322222202), we get a palindrome (31324544542313).

The spelling of 20222222320111 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-two million, three hundred twenty thousand, one hundred eleven".