12220211599 has 2 divisors, whose sum is σ = 12220211600. Its totient is φ = 12220211598.

The previous prime is 12220211569. The next prime is 12220211621. The reversal of 12220211599 is 99511202221.

It is a strong prime.

It is an emirp because it is prime and its reverse (99511202221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220211599 - 2¹³ = 12220203407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220211569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110105799 + 6110105800.

It is an arithmetic number, because the mean of its divisors is an integer number (6110105800).

Almost surely, 2^12220211599 is an apocalyptic number.

12220211599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220211599 is an equidigital number, since it uses as much as digits as its factorization.

12220211599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 12220211599 in words is "twelve billion, two hundred twenty million, two hundred eleven thousand, five hundred ninety-nine".