20020215246007 has 2 divisors, whose sum is σ = 20020215246008. Its totient is φ = 20020215246006.

The previous prime is 20020215245999. The next prime is 20020215246019. The reversal of 20020215246007 is 70064251202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020215246007 - 2³ = 20020215245999 is a prime.

It is a super-2 number, since 2×20020215246007² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20020215246007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020215246067) 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, 10010107623003 + 10010107623004.

It is an arithmetic number, because the mean of its divisors is an integer number (10010107623004).

Almost surely, 2^{20020215246007} is an apocalyptic number.

20020215246007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020215246007 is an equidigital number, since it uses as much as digits as its factorization.

20020215246007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 20020215246007 its reverse (70064251202002), we get a palindrome (90084466448009).

The spelling of 20020215246007 in words is "twenty trillion, twenty billion, two hundred fifteen million, two hundred forty-six thousand, seven".