12001122200233 has 4 divisors (see below), whose sum is σ = 12107326821588. Its totient is φ = 11894917578880.

The previous prime is 12001122200213. The next prime is 12001122200369. The reversal of 12001122200233 is 33200222110021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146342972304 + 11854779227929 = 382548^2 + 3443077^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001122200233 - 2³³ = 11992532265641 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 12001122200233.

It is not an unprimeable number, because it can be changed into a prime (12001122200213) 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, 53102310508 + ... + 53102310733.

It is an arithmetic number, because the mean of its divisors is an integer number (3026831705397).

Almost surely, 2^{12001122200233} is an apocalyptic number.

It is an amenable number.

12001122200233 is a deficient number, since it is larger than the sum of its proper divisors (106204621355).

12001122200233 is a wasteful number, since it uses less digits than its factorization.

12001122200233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106204621354.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12001122200233 its reverse (33200222110021), we get a palindrome (45201344310254).

The spelling of 12001122200233 in words is "twelve trillion, one billion, one hundred twenty-two million, two hundred thousand, two hundred thirty-three".