22120213207 has 2 divisors, whose sum is σ = 22120213208. Its totient is φ = 22120213206.

The previous prime is 22120213139. The next prime is 22120213261. The reversal of 22120213207 is 70231202122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22120213207 - 2¹¹ = 22120211159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120211207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060106603 + 11060106604.

It is an arithmetic number, because the mean of its divisors is an integer number (11060106604).

Almost surely, 2^22120213207 is an apocalyptic number.

22120213207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120213207 is an equidigital number, since it uses as much as digits as its factorization.

22120213207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 22120213207 its reverse (70231202122), we get a palindrome (92351415329).

The spelling of 22120213207 in words is "twenty-two billion, one hundred twenty million, two hundred thirteen thousand, two hundred seven".