20012200007 has 2 divisors, whose sum is σ = 20012200008. Its totient is φ = 20012200006.

The previous prime is 20012200001. The next prime is 20012200031. The reversal of 20012200007 is 70000221002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20012200007 - 2²⁶ = 19945091143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20012199964 and 20012200000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20012200001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006100003 + 10006100004.

It is an arithmetic number, because the mean of its divisors is an integer number (10006100004).

Almost surely, 2^20012200007 is an apocalyptic number.

20012200007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20012200007 is an equidigital number, since it uses as much as digits as its factorization.

20012200007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 14.

Adding to 20012200007 its reverse (70000221002), we get a palindrome (90012421009).

The spelling of 20012200007 in words is "twenty billion, twelve million, two hundred thousand, seven".