12211203020033 has 4 divisors (see below), whose sum is σ = 12365775210240. Its totient is φ = 12056630829828.

The previous prime is 12211203019987. The next prime is 12211203020039. The reversal of 12211203020033 is 33002030211221.

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 12211203020033 - 2⁶ = 12211203019969 is a prime.

It is a super-2 number, since 2×12211203020033² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12211203019987 and 12211203020014.

It is not an unprimeable number, because it can be changed into a prime (12211203020039) 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, 77286094985 + ... + 77286095142.

It is an arithmetic number, because the mean of its divisors is an integer number (3091443802560).

Almost surely, 2^{12211203020033} is an apocalyptic number.

It is an amenable number.

12211203020033 is a deficient number, since it is larger than the sum of its proper divisors (154572190207).

12211203020033 is an equidigital number, since it uses as much as digits as its factorization.

12211203020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154572190206.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12211203020033 its reverse (33002030211221), we get a palindrome (45213233231254).

The spelling of 12211203020033 in words is "twelve trillion, two hundred eleven billion, two hundred three million, twenty thousand, thirty-three".