220122330023 has 4 divisors (see below), whose sum is σ = 222595614720. Its totient is φ = 217649045328.

The previous prime is 220122329989. The next prime is 220122330053. The reversal of 220122330023 is 320033221022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220122330023 - 2²² = 220118135719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220122329977 and 220122330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220122330053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236642215 + ... + 1236642392.

It is an arithmetic number, because the mean of its divisors is an integer number (55648903680).

Almost surely, 2^220122330023 is an apocalyptic number.

220122330023 is a deficient number, since it is larger than the sum of its proper divisors (2473284697).

220122330023 is an equidigital number, since it uses as much as digits as its factorization.

220122330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473284696.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220122330023 its reverse (320033221022), we get a palindrome (540155551045).

The spelling of 220122330023 in words is "two hundred twenty billion, one hundred twenty-two million, three hundred thirty thousand, twenty-three".