20320030022 has 8 divisors (see below), whose sum is σ = 30540643056. Its totient is φ = 10139815672.

The previous prime is 20320030001. The next prime is 20320030057. The reversal of 20320030022 is 22003002302.

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 = 20320029979 and 20320030006.

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, 10098413 + ... + 10100424.

It is an arithmetic number, because the mean of its divisors is an integer number (3817580382).

Almost surely, 2^20320030022 is an apocalyptic number.

20320030022 is a deficient number, since it is larger than the sum of its proper divisors (10220613034).

20320030022 is a wasteful number, since it uses less digits than its factorization.

20320030022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20199342.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20320030022 its reverse (22003002302), we get a palindrome (42323032324).

The spelling of 20320030022 in words is "twenty billion, three hundred twenty million, thirty thousand, twenty-two".