12220011007 has 2 divisors, whose sum is σ = 12220011008. Its totient is φ = 12220011006.

The previous prime is 12220010977. The next prime is 12220011019. The reversal of 12220011007 is 70011002221.

It is a strong prime.

It is an emirp because it is prime and its reverse (70011002221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220011007 - 2²³ = 12211622399 is a prime.

It is a super-2 number, since 2×12220011007² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220011107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110005503 + 6110005504.

It is an arithmetic number, because the mean of its divisors is an integer number (6110005504).

Almost surely, 2^12220011007 is an apocalyptic number.

12220011007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220011007 is an equidigital number, since it uses as much as digits as its factorization.

12220011007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 12220011007 its reverse (70011002221), we get a palindrome (82231013228).

The spelling of 12220011007 in words is "twelve billion, two hundred twenty million, eleven thousand, seven".