312330210222 has 8 divisors (see below), whose sum is σ = 624660420456. Its totient is φ = 104110070072.

The previous prime is 312330210191. The next prime is 312330210229. The reversal of 312330210222 is 222012033213.

It is a happy number.

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

312330210222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312330210229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26027517513 + ... + 26027517524.

It is an arithmetic number, because the mean of its divisors is an integer number (78082552557).

Almost surely, 2^312330210222 is an apocalyptic number.

312330210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312330210222 is a wasteful number, since it uses less digits than its factorization.

312330210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52055035042.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 312330210222 its reverse (222012033213), we get a palindrome (534342243435).

The spelling of 312330210222 in words is "three hundred twelve billion, three hundred thirty million, two hundred ten thousand, two hundred twenty-two".