22123131002 has 8 divisors (see below), whose sum is σ = 37925367456. Its totient is φ = 9481341852.

The previous prime is 22123130993. The next prime is 22123131071. The reversal of 22123131002 is 20013132122.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 790111808 + ... + 790111835.

It is an arithmetic number, because the mean of its divisors is an integer number (4740670932).

Almost surely, 2^22123131002 is an apocalyptic number.

22123131002 is a deficient number, since it is larger than the sum of its proper divisors (15802236454).

22123131002 is a wasteful number, since it uses less digits than its factorization.

22123131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580223652.

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

Adding to 22123131002 its reverse (20013132122), we get a palindrome (42136263124).

The spelling of 22123131002 in words is "twenty-two billion, one hundred twenty-three million, one hundred thirty-one thousand, two".