33032030221 has 8 divisors (see below), whose sum is σ = 35052413760. Its totient is φ = 31060330752.

The previous prime is 33032030189. The next prime is 33032030249. The reversal of 33032030221 is 12203023033.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33032030221 - 2⁵ = 33032030189 is a prime.

It is a super-2 number, since 2×33032030221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33032030261) 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 7 ways as a sum of consecutive naturals, for example, 12169620 + ... + 12172333.

It is an arithmetic number, because the mean of its divisors is an integer number (4381551720).

Almost surely, 2^33032030221 is an apocalyptic number.

It is an amenable number.

33032030221 is a deficient number, since it is larger than the sum of its proper divisors (2020383539).

33032030221 is a wasteful number, since it uses less digits than its factorization.

33032030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24342035.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33032030221 its reverse (12203023033), we get a palindrome (45235053254).

The spelling of 33032030221 in words is "thirty-three billion, thirty-two million, thirty thousand, two hundred twenty-one".