12021202233 has 12 divisors (see below), whose sum is σ = 17409300480. Its totient is φ = 7993207896.

The previous prime is 12021202217. The next prime is 12021202247. The reversal of 12021202233 is 33220212021.

It is not a de Polignac number, because 12021202233 - 2⁴ = 12021202217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12021202433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740273 + ... + 1747166.

It is an arithmetic number, because the mean of its divisors is an integer number (1450775040).

Almost surely, 2^12021202233 is an apocalyptic number.

It is an amenable number.

12021202233 is a deficient number, since it is larger than the sum of its proper divisors (5388098247).

12021202233 is a wasteful number, since it uses less digits than its factorization.

12021202233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487828 (or 3487825 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12021202233 its reverse (33220212021), we get a palindrome (45241414254).

The spelling of 12021202233 in words is "twelve billion, twenty-one million, two hundred two thousand, two hundred thirty-three".