22120102023 has 4 divisors (see below), whose sum is σ = 29493469368. Its totient is φ = 14746734680.

The previous prime is 22120102019. The next prime is 22120102027. The reversal of 22120102023 is 32020102122.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (22120102019) and next prime (22120102027).

It is a cyclic number.

It is not a de Polignac number, because 22120102023 - 2² = 22120102019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120101993 and 22120102011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120102027) 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 in 3 ways as a sum of consecutive naturals, for example, 3686683668 + ... + 3686683673.

It is an arithmetic number, because the mean of its divisors is an integer number (7373367342).

Almost surely, 2^22120102023 is an apocalyptic number.

22120102023 is a deficient number, since it is larger than the sum of its proper divisors (7373367345).

22120102023 is an equidigital number, since it uses as much as digits as its factorization.

22120102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373367344.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120102023 its reverse (32020102122), we get a palindrome (54140204145).

Subtracting 22120102023 from its reverse (32020102122), we obtain a palindrome (9900000099).

The spelling of 22120102023 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, twenty-three".