12220221333233 has 4 divisors (see below), whose sum is σ = 12226895404608. Its totient is φ = 12213547261860.

The previous prime is 12220221333193. The next prime is 12220221333241. The reversal of 12220221333233 is 33233312202221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12220221333233 - 2¹⁸ = 12220221071089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12220221333196 and 12220221333205.

It is not an unprimeable number, because it can be changed into a prime (12220221333263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337032941 + ... + 3337036602.

It is an arithmetic number, because the mean of its divisors is an integer number (3056723851152).

Almost surely, 2^{12220221333233} is an apocalyptic number.

It is an amenable number.

12220221333233 is a deficient number, since it is larger than the sum of its proper divisors (6674071375).

12220221333233 is an equidigital number, since it uses as much as digits as its factorization.

12220221333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674071374.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 12220221333233 its reverse (33233312202221), we get a palindrome (45453533535454).

The spelling of 12220221333233 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thirty-three thousand, two hundred thirty-three".