33330212223021 has 12 divisors (see below), whose sum is σ = 55021302717472. Its totient is φ = 19045835555976.

The previous prime is 33330212222959. The next prime is 33330212223023. The reversal of 33330212223021 is 12032221203333.

33330212223021 is a `hidden beast` number, since 3 + 3 + 3 + 302 + 122 + 230 + 2 + 1 = 666.

It is not a de Polignac number, because 33330212223021 - 2¹⁴ = 33330212206637 is a prime.

It is a super-2 number, since 2×33330212223021² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33330212223023) 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 11 ways as a sum of consecutive naturals, for example, 264525493771 + ... + 264525493896.

Almost surely, 2^{33330212223021} is an apocalyptic number.

It is an amenable number.

33330212223021 is a deficient number, since it is larger than the sum of its proper divisors (21691090494451).

33330212223021 is a wasteful number, since it uses less digits than its factorization.

33330212223021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529050987680 (or 529050987677 counting only the distinct ones).

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

Adding to 33330212223021 its reverse (12032221203333), we get a palindrome (45362433426354).

The spelling of 33330212223021 in words is "thirty-three trillion, three hundred thirty billion, two hundred twelve million, two hundred twenty-three thousand, twenty-one".