12020223333 has 4 divisors (see below), whose sum is σ = 16026964448. Its totient is φ = 8013482220.

The previous prime is 12020223317. The next prime is 12020223349. The reversal of 12020223333 is 33332202021.

12020223333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 33332202021 = 3 ⋅11110734007.

It is an interprime number because it is at equal distance from previous prime (12020223317) and next prime (12020223349).

It is not a de Polignac number, because 12020223333 - 2⁴ = 12020223317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12027223333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003370553 + ... + 2003370558.

It is an arithmetic number, because the mean of its divisors is an integer number (4006741112).

Almost surely, 2^12020223333 is an apocalyptic number.

It is an amenable number.

12020223333 is a deficient number, since it is larger than the sum of its proper divisors (4006741115).

12020223333 is an equidigital number, since it uses as much as digits as its factorization.

12020223333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006741114.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12020223333 its reverse (33332202021), we get a palindrome (45352425354).

The spelling of 12020223333 in words is "twelve billion, twenty million, two hundred twenty-three thousand, three hundred thirty-three".