320430002222 has 16 divisors (see below), whose sum is σ = 524441433600. Its totient is φ = 145621826040.

The previous prime is 320430002197. The next prime is 320430002239. The reversal of 320430002222 is 222200034023.

It is a junction number, because it is equal to n+sod(n) for n = 320430002194 and 320430002203.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1292222 + ... + 1520097.

It is an arithmetic number, because the mean of its divisors is an integer number (32777589600).

Almost surely, 2^320430002222 is an apocalyptic number.

320430002222 is a deficient number, since it is larger than the sum of its proper divisors (204011431378).

320430002222 is a wasteful number, since it uses less digits than its factorization.

320430002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817511.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 320430002222 its reverse (222200034023), we get a palindrome (542630036245).

The spelling of 320430002222 in words is "three hundred twenty billion, four hundred thirty million, two thousand, two hundred twenty-two".