20104422047 has 2 divisors, whose sum is σ = 20104422048. Its totient is φ = 20104422046.

The previous prime is 20104421957. The next prime is 20104422059. The reversal of 20104422047 is 74022440102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20104422047 - 2¹⁴ = 20104405663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20104422847) by changing a digit.

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 as a sum of consecutive naturals, namely, 10052211023 + 10052211024.

It is an arithmetic number, because the mean of its divisors is an integer number (10052211024).

Almost surely, 2^20104422047 is an apocalyptic number.

20104422047 is a deficient number, since it is larger than the sum of its proper divisors (1).

20104422047 is an equidigital number, since it uses as much as digits as its factorization.

20104422047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 20104422047 its reverse (74022440102), we get a palindrome (94126862149).

The spelling of 20104422047 in words is "twenty billion, one hundred four million, four hundred twenty-two thousand, forty-seven".