20320120322 has 8 divisors (see below), whose sum is σ = 30481088400. Its totient is φ = 10159757524.

The previous prime is 20320120313. The next prime is 20320120357. The reversal of 20320120322 is 22302102302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20320120322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55172 + ... + 209007.

It is an arithmetic number, because the mean of its divisors is an integer number (3810136050).

Almost surely, 2^20320120322 is an apocalyptic number.

20320120322 is a deficient number, since it is larger than the sum of its proper divisors (10160968078).

20320120322 is a wasteful number, since it uses less digits than its factorization.

20320120322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302640.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20320120322 its reverse (22302102302), we get a palindrome (42622222624).

The spelling of 20320120322 in words is "twenty billion, three hundred twenty million, one hundred twenty thousand, three hundred twenty-two".