12203020033 has 4 divisors (see below), whose sum is σ = 12433265748. Its totient is φ = 11972774320.

The previous prime is 12203020031. The next prime is 12203020127. The reversal of 12203020033 is 33002030221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33002030221 = 19 ⋅1736948959.

It can be written as a sum of positive squares in 2 ways, for example, as 7033841424 + 5169178609 = 83868^2 + 71897^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203020033 - 2¹ = 12203020031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12203019989 and 12203020016.

It is not an unprimeable number, because it can be changed into a prime (12203020031) 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, 115122778 + ... + 115122883.

It is an arithmetic number, because the mean of its divisors is an integer number (3108316437).

Almost surely, 2^12203020033 is an apocalyptic number.

It is an amenable number.

12203020033 is a deficient number, since it is larger than the sum of its proper divisors (230245715).

12203020033 is an equidigital number, since it uses as much as digits as its factorization.

12203020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230245714.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12203020033 its reverse (33002030221), we get a palindrome (45205050254).

The spelling of 12203020033 in words is "twelve billion, two hundred three million, twenty thousand, thirty-three".