20450104322 has 6 divisors (see below), whose sum is σ = 30675459843. Its totient is φ = 10224951042.

The previous prime is 20450104309. The next prime is 20450104331. The reversal of 20450104322 is 22340105402.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10225052161 + 10225052161 = 101119^2 + 101119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=101119.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 151679 + ... + 252797.

Almost surely, 2^20450104322 is an apocalyptic number.

20450104322 is a deficient number, since it is larger than the sum of its proper divisors (10225355521).

20450104322 is an frugal number, since it uses more digits than its factorization.

20450104322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202240 (or 101121 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20450104322 its reverse (22340105402), we get a palindrome (42790209724).

The spelling of 20450104322 in words is "twenty billion, four hundred fifty million, one hundred four thousand, three hundred twenty-two".