12221002221033 has 16 divisors (see below), whose sum is σ = 16499933400960. Its totient is φ = 8044949345664.

The previous prime is 12221002220909. The next prime is 12221002221053. The reversal of 12221002221033 is 33012220012221.

It is not a de Polignac number, because 12221002221033 - 2³⁶ = 12152282744297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221002221053) 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, 30603466 + ... + 31000227.

It is an arithmetic number, because the mean of its divisors is an integer number (1031245837560).

Almost surely, 2^{12221002221033} is an apocalyptic number.

It is an amenable number.

12221002221033 is a deficient number, since it is larger than the sum of its proper divisors (4278931179927).

12221002221033 is an equidigital number, since it uses as much as digits as its factorization.

12221002221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61604528.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12221002221033 its reverse (33012220012221), we get a palindrome (45233222233254).

The spelling of 12221002221033 in words is "twelve trillion, two hundred twenty-one billion, two million, two hundred twenty-one thousand, thirty-three".