12222021133 has 8 divisors (see below), whose sum is σ = 14048765568. Its totient is φ = 10415462064.

The previous prime is 12222021067. The next prime is 12222021137. The reversal of 12222021133 is 33112022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12222021133 - 2⁹ = 12222020621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12222021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222021137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045041 + ... + 5047462.

It is an arithmetic number, because the mean of its divisors is an integer number (1756095696).

Almost surely, 2^12222021133 is an apocalyptic number.

It is an amenable number.

12222021133 is a deficient number, since it is larger than the sum of its proper divisors (1826744435).

12222021133 is a wasteful number, since it uses less digits than its factorization.

12222021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092683.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222021133 its reverse (33112022221), we get a palindrome (45334043354).

The spelling of 12222021133 in words is "twelve billion, two hundred twenty-two million, twenty-one thousand, one hundred thirty-three".