20023022122223 has 16 divisors (see below), whose sum is σ = 21695631598080. Its totient is φ = 18405459090816.

The previous prime is 20023022122211. The next prime is 20023022122273. The reversal of 20023022122223 is 32222122032002.

It is a cyclic number.

It is not a de Polignac number, because 20023022122223 - 2²² = 20023017927919 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 (20023022122273) 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, 8063948 + ... + 10250526.

It is an arithmetic number, because the mean of its divisors is an integer number (1355976974880).

Almost surely, 2^{20023022122223} is an apocalyptic number.

20023022122223 is a deficient number, since it is larger than the sum of its proper divisors (1672609475857).

20023022122223 is a wasteful number, since it uses less digits than its factorization.

20023022122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199166.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20023022122223 its reverse (32222122032002), we get a palindrome (52245144154225).

The spelling of 20023022122223 in words is "twenty trillion, twenty-three billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-three".