22101120023 has 16 divisors (see below), whose sum is σ = 23265996000. Its totient is φ = 20963940480.

The previous prime is 22101120001. The next prime is 22101120031. The reversal of 22101120023 is 32002110122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22101120023 - 2¹⁶ = 22101054487 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 (22101120073) 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, 1554953 + ... + 1569101.

It is an arithmetic number, because the mean of its divisors is an integer number (1454124750).

Almost surely, 2^22101120023 is an apocalyptic number.

22101120023 is a deficient number, since it is larger than the sum of its proper divisors (1164875977).

22101120023 is a wasteful number, since it uses less digits than its factorization.

22101120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22101120023 its reverse (32002110122), we get a palindrome (54103230145).

Subtracting 22101120023 from its reverse (32002110122), we obtain a palindrome (9900990099).

The spelling of 22101120023 in words is "twenty-two billion, one hundred one million, one hundred twenty thousand, twenty-three".