312032013120222 has 16 divisors (see below), whose sum is σ = 627231863939472. Its totient is φ = 103482698090240.

The previous prime is 312032013120169. The next prime is 312032013120227. The reversal of 312032013120222 is 222021310230213.

It is a junction number, because it is equal to n+sod(n) for n = 312032013120192 and 312032013120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312032013120227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131993236179 + ... + 131993238542.

It is an arithmetic number, because the mean of its divisors is an integer number (39201991496217).

Almost surely, 2^{312032013120222} is an apocalyptic number.

312032013120222 is an abundant number, since it is smaller than the sum of its proper divisors (315199850819250).

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

312032013120222 is a wasteful number, since it uses less digits than its factorization.

312032013120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263986474923.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 312032013120222 its reverse (222021310230213), we get a palindrome (534053323350435).

The spelling of 312032013120222 in words is "three hundred twelve trillion, thirty-two billion, thirteen million, one hundred twenty thousand, two hundred twenty-two".