20021022002027 has 2 divisors, whose sum is σ = 20021022002028. Its totient is φ = 20021022002026.

The previous prime is 20021022001973. The next prime is 20021022002039. The reversal of 20021022002027 is 72020022012002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20021022002027 - 2¹⁶ = 20021021936491 is a prime.

It is not a weakly prime, because it can be changed into another prime (20021022002327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010511001013 + 10010511001014.

It is an arithmetic number, because the mean of its divisors is an integer number (10010511001014).

Almost surely, 2^{20021022002027} is an apocalyptic number.

20021022002027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20021022002027 is an equidigital number, since it uses as much as digits as its factorization.

20021022002027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 20021022002027 its reverse (72020022012002), we get a palindrome (92041044014029).

The spelling of 20021022002027 in words is "twenty trillion, twenty-one billion, twenty-two million, two thousand, twenty-seven".