12220211222033 has 4 divisors (see below), whose sum is σ = 12220827832560. Its totient is φ = 12219594611508.

The previous prime is 12220211221979. The next prime is 12220211222047. The reversal of 12220211222033 is 33022211202221.

It is a happy number.

12220211222033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12220211222033 - 2²⁴ = 12220194444817 is a prime.

It is a super-2 number, since 2×12220211222033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220211222833) 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, 308275535 + ... + 308315172.

It is an arithmetic number, because the mean of its divisors is an integer number (3055206958140).

Almost surely, 2^{12220211222033} is an apocalyptic number.

It is an amenable number.

12220211222033 is a deficient number, since it is larger than the sum of its proper divisors (616610527).

12220211222033 is an equidigital number, since it uses as much as digits as its factorization.

12220211222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616610526.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12220211222033 its reverse (33022211202221), we get a palindrome (45242422424254).

The spelling of 12220211222033 in words is "twelve trillion, two hundred twenty billion, two hundred eleven million, two hundred twenty-two thousand, thirty-three".