12220110101233 has 4 divisors (see below), whose sum is σ = 12220119560560. Its totient is φ = 12220100641908.

The previous prime is 12220110101207. The next prime is 12220110101261. The reversal of 12220110101233 is 33210101102221.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220110101233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12220110101233.

It is not an unprimeable number, because it can be changed into a prime (12220110101293) 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, 2413935 + ... + 5501572.

It is an arithmetic number, because the mean of its divisors is an integer number (3055029890140).

Almost surely, 2^{12220110101233} is an apocalyptic number.

It is an amenable number.

12220110101233 is a deficient number, since it is larger than the sum of its proper divisors (9459327).

12220110101233 is an equidigital number, since it uses as much as digits as its factorization.

12220110101233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9459326.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12220110101233 its reverse (33210101102221), we get a palindrome (45430211203454).

The spelling of 12220110101233 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, one hundred one thousand, two hundred thirty-three".