12220301133 has 12 divisors (see below), whose sum is σ = 18128615388. Its totient is φ = 7926681600.

The previous prime is 12220301123. The next prime is 12220301147. The reversal of 12220301133 is 33110302221.

12220301133 is a `hidden beast` number, since 12 + 220 + 301 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6273115209 + 5947185924 = 79203^2 + 77118^2 .

It is not a de Polignac number, because 12220301133 - 2⁵ = 12220301101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220301123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18348468 + ... + 18349133.

It is an arithmetic number, because the mean of its divisors is an integer number (1510717949).

Almost surely, 2^12220301133 is an apocalyptic number.

It is an amenable number.

12220301133 is a deficient number, since it is larger than the sum of its proper divisors (5908314255).

12220301133 is a wasteful number, since it uses less digits than its factorization.

12220301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36697644 (or 36697641 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12220301133 its reverse (33110302221), we get a palindrome (45330603354).

The spelling of 12220301133 in words is "twelve billion, two hundred twenty million, three hundred one thousand, one hundred thirty-three".