12221700133 has 2 divisors, whose sum is σ = 12221700134. Its totient is φ = 12221700132.

The previous prime is 12221700119. The next prime is 12221700137. The reversal of 12221700133 is 33100712221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6279294564 + 5942405569 = 79242^2 + 77087^2 .

It is an emirp because it is prime and its reverse (33100712221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12221700133 - 2²⁵ = 12188145701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221700137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110850066 + 6110850067.

It is an arithmetic number, because the mean of its divisors is an integer number (6110850067).

Almost surely, 2^12221700133 is an apocalyptic number.

It is an amenable number.

12221700133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221700133 is an equidigital number, since it uses as much as digits as its factorization.

12221700133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 12221700133 in words is "twelve billion, two hundred twenty-one million, seven hundred thousand, one hundred thirty-three".