12220002013 has 2 divisors, whose sum is σ = 12220002014. Its totient is φ = 12220002012.

The previous prime is 12220002007. The next prime is 12220002031. The reversal of 12220002013 is 31020002221.

Together with next prime (12220002031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12218649444 + 1352569 = 110538^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220002013 - 2²¹ = 12217904861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12220001984 and 12220002002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220003013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110001006 + 6110001007.

It is an arithmetic number, because the mean of its divisors is an integer number (6110001007).

Almost surely, 2^12220002013 is an apocalyptic number.

It is an amenable number.

12220002013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220002013 is an equidigital number, since it uses as much as digits as its factorization.

12220002013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12220002013 its reverse (31020002221), we get a palindrome (43240004234).

The spelling of 12220002013 in words is "twelve billion, two hundred twenty million, two thousand, thirteen".