312424220130022 has 144 divisors (see below), whose sum is σ = 674966388541536. Its totient is φ = 105750924364800.

The previous prime is 312424220130019. The next prime is 312424220130083. The reversal of 312424220130022 is 220031022424213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27230229 + ... + 36963952.

It is an arithmetic number, because the mean of its divisors is an integer number (4687266587094).

Almost surely, 2^{312424220130022} is an apocalyptic number.

312424220130022 is an abundant number, since it is smaller than the sum of its proper divisors (362542168411514).

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

312424220130022 is a wasteful number, since it uses less digits than its factorization.

312424220130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64194255 (or 64194231 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 312424220130022 its reverse (220031022424213), we get a palindrome (532455242554235).

The spelling of 312424220130022 in words is "three hundred twelve trillion, four hundred twenty-four billion, two hundred twenty million, one hundred thirty thousand, twenty-two".