312102222022 has 8 divisors (see below), whose sum is σ = 492792982200. Its totient is φ = 147837894624.

The previous prime is 312102222017. The next prime is 312102222031. The reversal of 312102222022 is 220222201213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4106608147 + ... + 4106608222.

It is an arithmetic number, because the mean of its divisors is an integer number (61599122775).

Almost surely, 2^312102222022 is an apocalyptic number.

312102222022 is a deficient number, since it is larger than the sum of its proper divisors (180690760178).

312102222022 is a wasteful number, since it uses less digits than its factorization.

312102222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213216390.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 312102222022 its reverse (220222201213), we get a palindrome (532324423235).

The spelling of 312102222022 in words is "three hundred twelve billion, one hundred two million, two hundred twenty-two thousand, twenty-two".