320120022 has 8 divisors (see below), whose sum is σ = 640240056. Its totient is φ = 106706672.

The previous prime is 320119991. The next prime is 320120023. The reversal of 320120022 is 220021023.

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

320120022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320120023) 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 3 ways as a sum of consecutive naturals, for example, 26676663 + ... + 26676674.

It is an arithmetic number, because the mean of its divisors is an integer number (80030007).

Almost surely, 2^320120022 is an apocalyptic number.

320120022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320120022 is a wasteful number, since it uses less digits than its factorization.

320120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53353342.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 320120022 is about 17891.8982223799. The cubic root of 320120022 is about 684.0758824538.

Adding to 320120022 its reverse (220021023), we get a palindrome (540141045).

The spelling of 320120022 in words is "three hundred twenty million, one hundred twenty thousand, twenty-two".