320001320222 has 8 divisors (see below), whose sum is σ = 482776558776. Its totient is φ = 159075800632.

The previous prime is 320001320201. The next prime is 320001320239. The reversal of 320001320222 is 222023100023.

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

It is a super-2 number, since 2×320001320222² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320001320222.

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, 462429308 + ... + 462429999.

It is an arithmetic number, because the mean of its divisors is an integer number (60347069847).

Almost surely, 2^320001320222 is an apocalyptic number.

320001320222 is a deficient number, since it is larger than the sum of its proper divisors (162775238554).

320001320222 is a wasteful number, since it uses less digits than its factorization.

320001320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924859482.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 320001320222 its reverse (222023100023), we get a palindrome (542024420245).

The spelling of 320001320222 in words is "three hundred twenty billion, one million, three hundred twenty thousand, two hundred twenty-two".