3342020221 has 16 divisors (see below), whose sum is σ = 3549312000. Its totient is φ = 3140362368.

The previous prime is 3342020203. The next prime is 3342020251. The reversal of 3342020221 is 1220202433.

It is a cyclic number.

It is not a de Polignac number, because 3342020221 - 2⁵ = 3342020189 is a prime.

It is a super-2 number, since 2×3342020221² = 22338198315145777682, which 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 (3342020251) 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 15 ways as a sum of consecutive naturals, for example, 316180 + ... + 326578.

It is an arithmetic number, because the mean of its divisors is an integer number (221832000).

Almost surely, 2^3342020221 is an apocalyptic number.

It is an amenable number.

3342020221 is a deficient number, since it is larger than the sum of its proper divisors (207291779).

3342020221 is a wasteful number, since it uses less digits than its factorization.

3342020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3342020221 is about 57810.2086226992. The cubic root of 3342020221 is about 1495.0981052162.

Adding to 3342020221 its reverse (1220202433), we get a palindrome (4562222654).

The spelling of 3342020221 in words is "three billion, three hundred forty-two million, twenty thousand, two hundred twenty-one".