3002303221 has 8 divisors (see below), whose sum is σ = 3262265600. Its totient is φ = 2752535520.

The previous prime is 3002303219. The next prime is 3002303233. The reversal of 3002303221 is 1223032003.

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 3002303221 - 2¹ = 3002303219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002303195 and 3002303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002303261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548056 + ... + 2549233.

It is an arithmetic number, because the mean of its divisors is an integer number (407783200).

Almost surely, 2^3002303221 is an apocalyptic number.

3002303221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3002303221 is a deficient number, since it is larger than the sum of its proper divisors (259962379).

3002303221 is a wasteful number, since it uses less digits than its factorization.

3002303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097339.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3002303221 is about 54793.2771514900. The cubic root of 3002303221 is about 1442.6185669476.

Adding to 3002303221 its reverse (1223032003), we get a palindrome (4225335224).

The spelling of 3002303221 in words is "three billion, two million, three hundred three thousand, two hundred twenty-one".