320022255542 has 8 divisors (see below), whose sum is σ = 523672781832. Its totient is φ = 145464661600.

The previous prime is 320022255529. The next prime is 320022255551. The reversal of 320022255542 is 245552220023.

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

It is a junction number, because it is equal to n+sod(n) for n = 320022255499 and 320022255508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7273233059 + ... + 7273233102.

It is an arithmetic number, because the mean of its divisors is an integer number (65459097729).

Almost surely, 2^320022255542 is an apocalyptic number.

320022255542 is a deficient number, since it is larger than the sum of its proper divisors (203650526290).

320022255542 is a wasteful number, since it uses less digits than its factorization.

320022255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546466174.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 320022255542 its reverse (245552220023), we get a palindrome (565574475565).

The spelling of 320022255542 in words is "three hundred twenty billion, twenty-two million, two hundred fifty-five thousand, five hundred forty-two".