22123131120002 has 16 divisors (see below), whose sum is σ = 36209562730272. Its totient is φ = 10053725512320.

The previous prime is 22123131119987. The next prime is 22123131120019. The reversal of 22123131120002 is 20002113132122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112058063 + ... + 112255314.

It is an arithmetic number, because the mean of its divisors is an integer number (2263097670642).

Almost surely, 2^{22123131120002} is an apocalyptic number.

22123131120002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22123131120002 is a deficient number, since it is larger than the sum of its proper divisors (14086431610270).

22123131120002 is a wasteful number, since it uses less digits than its factorization.

22123131120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224317873.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22123131120002 its reverse (20002113132122), we get a palindrome (42125244252124).

The spelling of 22123131120002 in words is "twenty-two trillion, one hundred twenty-three billion, one hundred thirty-one million, one hundred twenty thousand, two".