22123103012 has 12 divisors (see below), whose sum is σ = 40398710016. Its totient is φ = 10580614440.

The previous prime is 22123102987. The next prime is 22123103053. The reversal of 22123103012 is 21030132122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120234164 + ... + 120234347.

It is an arithmetic number, because the mean of its divisors is an integer number (3366559168).

Almost surely, 2^22123103012 is an apocalyptic number.

It is an amenable number.

22123103012 is a deficient number, since it is larger than the sum of its proper divisors (18275607004).

22123103012 is a wasteful number, since it uses less digits than its factorization.

22123103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240468538 (or 240468536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22123103012 its reverse (21030132122), we get a palindrome (43153235134).

The spelling of 22123103012 in words is "twenty-two billion, one hundred twenty-three million, one hundred three thousand, twelve".