312420104022 has 32 divisors (see below), whose sum is σ = 676934237952. Its totient is φ = 95553634464.

The previous prime is 312420103997. The next prime is 312420104023. The reversal of 312420104022 is 220401024213.

It is a self number, because there is not a number n which added to its sum of digits gives 312420104022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312420104023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11979148 + ... + 12005199.

It is an arithmetic number, because the mean of its divisors is an integer number (21154194936).

Almost surely, 2^312420104022 is an apocalyptic number.

312420104022 is an abundant number, since it is smaller than the sum of its proper divisors (364514133930).

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

312420104022 is a wasteful number, since it uses less digits than its factorization.

312420104022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23984532.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 312420104022 its reverse (220401024213), we get a palindrome (532821128235).

The spelling of 312420104022 in words is "three hundred twelve billion, four hundred twenty million, one hundred four thousand, twenty-two".