20004332027 has 2 divisors, whose sum is σ = 20004332028. Its totient is φ = 20004332026.

The previous prime is 20004331967. The next prime is 20004332053. The reversal of 20004332027 is 72023340002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20004332027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20004331993 and 20004332011.

It is not a weakly prime, because it can be changed into another prime (20004332057) 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 as a sum of consecutive naturals, namely, 10002166013 + 10002166014.

It is an arithmetic number, because the mean of its divisors is an integer number (10002166014).

Almost surely, 2^20004332027 is an apocalyptic number.

20004332027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004332027 is an equidigital number, since it uses as much as digits as its factorization.

20004332027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

Adding to 20004332027 its reverse (72023340002), we get a palindrome (92027672029).

The spelling of 20004332027 in words is "twenty billion, four million, three hundred thirty-two thousand, twenty-seven".