20204823142027 has 2 divisors, whose sum is σ = 20204823142028. Its totient is φ = 20204823142026.

The previous prime is 20204823142019. The next prime is 20204823142051. The reversal of 20204823142027 is 72024132840202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20204823142027 - 2³ = 20204823142019 is a prime.

It is a super-2 number, since 2×20204823142027² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20204823142057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10102411571013 + 10102411571014.

It is an arithmetic number, because the mean of its divisors is an integer number (10102411571014).

Almost surely, 2^{20204823142027} is an apocalyptic number.

20204823142027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20204823142027 is an equidigital number, since it uses as much as digits as its factorization.

20204823142027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 37.

Adding to 20204823142027 its reverse (72024132840202), we get a palindrome (92228955982229).

The spelling of 20204823142027 in words is "twenty trillion, two hundred four billion, eight hundred twenty-three million, one hundred forty-two thousand, twenty-seven".