20222022111123 has 128 divisors (see below), whose sum is σ = 34488314542080. Its totient is φ = 10260169482240.

The previous prime is 20222022111121. The next prime is 20222022111133. The reversal of 20222022111123 is 32111122022202.

It is not a de Polignac number, because 20222022111123 - 2¹ = 20222022111121 is a prime.

It is a super-2 number, since 2×20222022111123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20222022111123.

It is not an unprimeable number, because it can be changed into a prime (20222022111121) 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 127 ways as a sum of consecutive naturals, for example, 3221603061 + ... + 3221609337.

It is an arithmetic number, because the mean of its divisors is an integer number (269439957360).

Almost surely, 2^{20222022111123} is an apocalyptic number.

20222022111123 is a deficient number, since it is larger than the sum of its proper divisors (14266292430957).

20222022111123 is a wasteful number, since it uses less digits than its factorization.

20222022111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20222022111123 its reverse (32111122022202), we get a palindrome (52333144133325).

The spelling of 20222022111123 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred twenty-three".