22010120023 has 4 divisors (see below), whose sum is σ = 22011647400. Its totient is φ = 22008592648.

The previous prime is 22010120017. The next prime is 22010120039. The reversal of 22010120023 is 32002101022.

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 22010120023 - 2²⁵ = 21976565591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010119985 and 22010120012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010120003) 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 3 ways as a sum of consecutive naturals, for example, 741865 + ... + 770962.

It is an arithmetic number, because the mean of its divisors is an integer number (5502911850).

Almost surely, 2^22010120023 is an apocalyptic number.

22010120023 is a deficient number, since it is larger than the sum of its proper divisors (1527377).

22010120023 is a wasteful number, since it uses less digits than its factorization.

22010120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527376.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22010120023 its reverse (32002101022), we get a palindrome (54012221045).

The spelling of 22010120023 in words is "twenty-two billion, ten million, one hundred twenty thousand, twenty-three".