320022122 has 16 divisors (see below), whose sum is σ = 549607680. Its totient is φ = 136902768.

The previous prime is 320022121. The next prime is 320022137. The reversal of 320022122 is 221220023.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 320022097 and 320022106.

It is not an unprimeable number, because it can be changed into a prime (320022121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12722 + ... + 28317.

It is an arithmetic number, because the mean of its divisors is an integer number (34350480).

Almost surely, 2^320022122 is an apocalyptic number.

320022122 is a deficient number, since it is larger than the sum of its proper divisors (229585558).

320022122 is a wasteful number, since it uses less digits than its factorization.

320022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41605.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 320022122 is about 17889.1621380097. The cubic root of 320022122 is about 684.0061400108.

Adding to 320022122 its reverse (221220023), we get a palindrome (541242145).

The spelling of 320022122 in words is "three hundred twenty million, twenty-two thousand, one hundred twenty-two".