312220000222202 has 8 divisors (see below), whose sum is σ = 474926197521312. Its totient is φ = 153911267715100.

The previous prime is 312220000222201. The next prime is 312220000222223. The reversal of 312220000222202 is 202222000022213.

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

It is not an unprimeable number, because it can be changed into a prime (312220000222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099366197824 + ... + 1099366198107.

It is an arithmetic number, because the mean of its divisors is an integer number (59365774690164).

Almost surely, 2^{312220000222202} is an apocalyptic number.

312220000222202 is a deficient number, since it is larger than the sum of its proper divisors (162706197299110).

312220000222202 is a wasteful number, since it uses less digits than its factorization.

312220000222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198732396004.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 312220000222202 its reverse (202222000022213), we get a palindrome (514442000244415).

The spelling of 312220000222202 in words is "three hundred twelve trillion, two hundred twenty billion, two hundred twenty-two thousand, two hundred two".