22012313130 has 24 divisors (see below), whose sum is σ = 57232014372. Its totient is φ = 5869950144.

The previous prime is 22012313123. The next prime is 22012313153. The reversal of 22012313130 is 3131321022.

22012313130 is a `hidden beast` number, since 220 + 1 + 2 + 313 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20851071201 + 1161241929 = 144399^2 + 34077^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122290539 + ... + 122290718.

Almost surely, 2^22012313130 is an apocalyptic number.

22012313130 is an abundant number, since it is smaller than the sum of its proper divisors (35219701242).

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

22012313130 is a wasteful number, since it uses less digits than its factorization.

22012313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244581270 (or 244581267 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22012313130 its reverse (3131321022), we get a palindrome (25143634152).

The spelling of 22012313130 in words is "twenty-two billion, twelve million, three hundred thirteen thousand, one hundred thirty".