22123020310012 has 12 divisors (see below), whose sum is σ = 39964165721536. Its totient is φ = 10704687246720.

The previous prime is 22123020309983. The next prime is 22123020310033. The reversal of 22123020310012 is 21001302032122.

It is a congruent number.

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, 89205726933 + ... + 89205727180.

Almost surely, 2^{22123020310012} is an apocalyptic number.

It is an amenable number.

22123020310012 is a deficient number, since it is larger than the sum of its proper divisors (17841145411524).

22123020310012 is a wasteful number, since it uses less digits than its factorization.

22123020310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178411454148 (or 178411454146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22123020310012 its reverse (21001302032122), we get a palindrome (43124322342134).

The spelling of 22123020310012 in words is "twenty-two trillion, one hundred twenty-three billion, twenty million, three hundred ten thousand, twelve".