12033333202221 has 6 divisors (see below), whose sum is σ = 17381481292110. Its totient is φ = 8022222134808.

The previous prime is 12033333202207. The next prime is 12033333202381. The reversal of 12033333202221 is 12220233333021.

12033333202221 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 333 + 320 + 2 + 2 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8115011926596 + 3918321275625 = 2848686^2 + 1979475^2 .

It is not a de Polignac number, because 12033333202221 - 2⁶ = 12033333202157 is a prime.

It is a super-2 number, since 2×12033333202221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033333209221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668518511226 + ... + 668518511243.

It is an arithmetic number, because the mean of its divisors is an integer number (2896913548685).

Almost surely, 2^{12033333202221} is an apocalyptic number.

It is an amenable number.

12033333202221 is a deficient number, since it is larger than the sum of its proper divisors (5348148089889).

12033333202221 is a wasteful number, since it uses less digits than its factorization.

12033333202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337037022475 (or 1337037022472 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12033333202221 its reverse (12220233333021), we get a palindrome (24253566535242).

The spelling of 12033333202221 in words is "twelve trillion, thirty-three billion, three hundred thirty-three million, two hundred two thousand, two hundred twenty-one".