12221021202333 has 16 divisors (see below), whose sum is σ = 16304156184960. Its totient is φ = 8142617982464.

The previous prime is 12221021202283. The next prime is 12221021202347. The reversal of 12221021202333 is 33320212012221.

It is a cyclic number.

It is not a de Polignac number, because 12221021202333 - 2²⁰ = 12221020153757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221021202133) 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, 44122885 + ... + 44398997.

It is an arithmetic number, because the mean of its divisors is an integer number (1019009761560).

Almost surely, 2^{12221021202333} is an apocalyptic number.

It is an amenable number.

12221021202333 is a deficient number, since it is larger than the sum of its proper divisors (4083134982627).

12221021202333 is a wasteful number, since it uses less digits than its factorization.

12221021202333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284628.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12221021202333 its reverse (33320212012221), we get a palindrome (45541233214554).

The spelling of 12221021202333 in words is "twelve trillion, two hundred twenty-one billion, twenty-one million, two hundred two thousand, three hundred thirty-three".