22142431131210 has 48 divisors (see below), whose sum is σ = 61998807170664. Its totient is φ = 5450444585856.

The previous prime is 22142431131167. The next prime is 22142431131239. The reversal of 22142431131210 is 1213113424122.

22142431131210 is a `hidden beast` number, since 2 + 2 + 1 + 4 + 2 + 431 + 13 + 1 + 210 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17331326674281 + 4811104456929 = 4163091^2 + 2193423^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9462576237 + ... + 9462578576.

Almost surely, 2^{22142431131210} is an apocalyptic number.

22142431131210 is an abundant number, since it is smaller than the sum of its proper divisors (39856376039454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22142431131210 is a wasteful number, since it uses less digits than its factorization.

22142431131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925154839 (or 18925154836 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 22142431131210 its reverse (1213113424122), we get a palindrome (23355544555332).

The spelling of 22142431131210 in words is "twenty-two trillion, one hundred forty-two billion, four hundred thirty-one million, one hundred thirty-one thousand, two hundred ten".