330022021221 has 20 divisors (see below), whose sum is σ = 493013555232. Its totient is φ = 220006783368.

The previous prime is 330022021201. The next prime is 330022021237. The reversal of 330022021221 is 122120220033.

It is not a de Polignac number, because 330022021221 - 2⁹ = 330022020709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330022021194 and 330022021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330022021201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2978806 + ... + 3087608.

Almost surely, 2^330022021221 is an apocalyptic number.

It is an amenable number.

330022021221 is a deficient number, since it is larger than the sum of its proper divisors (162991534011).

330022021221 is a wasteful number, since it uses less digits than its factorization.

330022021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146262 (or 146253 counting only the distinct ones).

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

Adding to 330022021221 its reverse (122120220033), we get a palindrome (452142241254).

The spelling of 330022021221 in words is "three hundred thirty billion, twenty-two million, twenty-one thousand, two hundred twenty-one".