20200027 has 2 divisors, whose sum is σ = 20200028. Its totient is φ = 20200026.

The previous prime is 20200013. The next prime is 20200043. The reversal of 20200027 is 72000202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200027 - 2²³ = 11811419 is a prime.

It is not a weakly prime, because it can be changed into another prime (20200057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100013 + 10100014.

It is an arithmetic number, because the mean of its divisors is an integer number (10100014).

Almost surely, 2^20200027 is an apocalyptic number.

20200027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200027 is an equidigital number, since it uses as much as digits as its factorization.

20200027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 20200027 is about 4494.4440145584. Note that the first 3 decimals coincide. The cubic root of 20200027 is about 272.3436894980.

Adding to 20200027 its reverse (72000202), we get a palindrome (92200229).

The spelling of 20200027 in words is "twenty million, two hundred thousand, twenty-seven".