12233322220021 has 16 divisors (see below), whose sum is σ = 14803478597376. Its totient is φ = 9868811463936.

The previous prime is 12233322220019. The next prime is 12233322220061. The reversal of 12233322220021 is 12002222333221.

It is not a de Polignac number, because 12233322220021 - 2¹ = 12233322220019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233322220061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15397495 + ... + 16172491.

It is an arithmetic number, because the mean of its divisors is an integer number (925217412336).

Almost surely, 2^{12233322220021} is an apocalyptic number.

It is an amenable number.

12233322220021 is a deficient number, since it is larger than the sum of its proper divisors (2570156377355).

12233322220021 is a wasteful number, since it uses less digits than its factorization.

12233322220021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907668.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12233322220021 its reverse (12002222333221), we get a palindrome (24235544553242).

The spelling of 12233322220021 in words is "twelve trillion, two hundred thirty-three billion, three hundred twenty-two million, two hundred twenty thousand, twenty-one".