20320230022 has 16 divisors (see below), whose sum is σ = 31308299712. Its totient is φ = 9884203200.

The previous prime is 20320230019. The next prime is 20320230031. The reversal of 20320230022 is 22003202302.

It is a junction number, because it is equal to n+sod(n) for n = 20320229978 and 20320230005.

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 7 ways as a sum of consecutive naturals, for example, 771523 + ... + 797425.

It is an arithmetic number, because the mean of its divisors is an integer number (1956768732).

Almost surely, 2^20320230022 is an apocalyptic number.

20320230022 is a deficient number, since it is larger than the sum of its proper divisors (10988069690).

20320230022 is a wasteful number, since it uses less digits than its factorization.

20320230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36543.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20320230022 its reverse (22003202302), we get a palindrome (42323432324).

The spelling of 20320230022 in words is "twenty billion, three hundred twenty million, two hundred thirty thousand, twenty-two".