20302027 has 2 divisors, whose sum is σ = 20302028. Its totient is φ = 20302026.

The previous prime is 20302019. The next prime is 20302067. The reversal of 20302027 is 72020302.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20302027 - 2³ = 20302019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20302027.

It is not a weakly prime, because it can be changed into another prime (20302067) 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, 10151013 + 10151014.

It is an arithmetic number, because the mean of its divisors is an integer number (10151014).

Almost surely, 2^20302027 is an apocalyptic number.

20302027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302027 is an equidigital number, since it uses as much as digits as its factorization.

20302027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 20302027 is about 4505.7770694964. Note that the first 3 decimals coincide. The cubic root of 20302027 is about 272.8013197492.

Adding to 20302027 its reverse (72020302), we get a palindrome (92322329).

The spelling of 20302027 in words is "twenty million, three hundred two thousand, twenty-seven".