22200020011123 has 2 divisors, whose sum is σ = 22200020011124. Its totient is φ = 22200020011122.

The previous prime is 22200020011079. The next prime is 22200020011129. The reversal of 22200020011123 is 32111002000222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22200020011123 - 2²⁵ = 22199986456691 is a prime.

It is a super-2 number, since 2×22200020011123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22200020011097 and 22200020011106.

It is not a weakly prime, because it can be changed into another prime (22200020011129) 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, 11100010005561 + 11100010005562.

It is an arithmetic number, because the mean of its divisors is an integer number (11100010005562).

Almost surely, 2^{22200020011123} is an apocalyptic number.

22200020011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200020011123 is an equidigital number, since it uses as much as digits as its factorization.

22200020011123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22200020011123 its reverse (32111002000222), we get a palindrome (54311022011345).

The spelling of 22200020011123 in words is "twenty-two trillion, two hundred billion, twenty million, eleven thousand, one hundred twenty-three".