20004022573 has 2 divisors, whose sum is σ = 20004022574. Its totient is φ = 20004022572.

The previous prime is 20004022541. The next prime is 20004022601. The reversal of 20004022573 is 37522040002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19971907684 + 32114889 = 141322^2 + 5667^2 .

It is a cyclic number.

It is not a de Polignac number, because 20004022573 - 2⁵ = 20004022541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004022513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002011286 + 10002011287.

It is an arithmetic number, because the mean of its divisors is an integer number (10002011287).

Almost surely, 2^20004022573 is an apocalyptic number.

It is an amenable number.

20004022573 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004022573 is an equidigital number, since it uses as much as digits as its factorization.

20004022573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

Adding to 20004022573 its reverse (37522040002), we get a palindrome (57526062575).

The spelling of 20004022573 in words is "twenty billion, four million, twenty-two thousand, five hundred seventy-three".