320222002 has 32 divisors (see below), whose sum is σ = 515750400. Its totient is φ = 148780800.

The previous prime is 320221987. The next prime is 320222017. The reversal of 320222002 is 200222023.

It is an interprime number because it is at equal distance from previous prime (320221987) and next prime (320222017).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432949 + ... + 433687.

It is an arithmetic number, because the mean of its divisors is an integer number (16117200).

Almost surely, 2^320222002 is an apocalyptic number.

320222002 is a deficient number, since it is larger than the sum of its proper divisors (195528398).

320222002 is a wasteful number, since it uses less digits than its factorization.

320222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 320222002 is about 17894.7478886963. The cubic root of 320222002 is about 684.1485163067.

Adding to 320222002 its reverse (200222023), we get a palindrome (520444025).

The spelling of 320222002 in words is "three hundred twenty million, two hundred twenty-two thousand, two".