20322104430 has 32 divisors (see below), whose sum is σ = 48803479200. Its totient is φ = 5415846912.

The previous prime is 20322104393. The next prime is 20322104431. The reversal of 20322104430 is 3440122302.

20322104430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20322104397 and 20322104406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322104431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162235 + ... + 258774.

It is an arithmetic number, because the mean of its divisors is an integer number (1525108725).

Almost surely, 2^20322104430 is an apocalyptic number.

20322104430 is an abundant number, since it is smaller than the sum of its proper divisors (28481374770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20322104430 is a wasteful number, since it uses less digits than its factorization.

20322104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422628.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20322104430 its reverse (3440122302), we get a palindrome (23762226732).

The spelling of 20322104430 in words is "twenty billion, three hundred twenty-two million, one hundred four thousand, four hundred thirty".