20320302422 has 32 divisors (see below), whose sum is σ = 35389056000. Its totient is φ = 8570847168.

The previous prime is 20320302403. The next prime is 20320302463. The reversal of 20320302422 is 22420302302.

It is a junction number, because it is equal to n+sod(n) for n = 20320302394 and 20320302403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316829 + ... + 375527.

It is an arithmetic number, because the mean of its divisors is an integer number (1105908000).

Almost surely, 2^20320302422 is an apocalyptic number.

20320302422 is a deficient number, since it is larger than the sum of its proper divisors (15068753578).

20320302422 is a wasteful number, since it uses less digits than its factorization.

20320302422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59100.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20320302422 its reverse (22420302302), we get a palindrome (42740604724).

The spelling of 20320302422 in words is "twenty billion, three hundred twenty million, three hundred two thousand, four hundred twenty-two".