20020012063 has 2 divisors, whose sum is σ = 20020012064. Its totient is φ = 20020012062.

The previous prime is 20020012043. The next prime is 20020012109. The reversal of 20020012063 is 36021002002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020012063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020012013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010006031 + 10010006032.

It is an arithmetic number, because the mean of its divisors is an integer number (10010006032).

Almost surely, 2^20020012063 is an apocalyptic number.

20020012063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020012063 is an equidigital number, since it uses as much as digits as its factorization.

20020012063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20020012063 its reverse (36021002002), we get a palindrome (56041014065).

The spelling of 20020012063 in words is "twenty billion, twenty million, twelve thousand, sixty-three".