3220221203 has 4 divisors (see below), whose sum is σ = 3220370280. Its totient is φ = 3220072128.

The previous prime is 3220221163. The next prime is 3220221211. The reversal of 3220221203 is 3021220223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3220221203 - 2²⁴ = 3203443987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220221233) 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 3 ways as a sum of consecutive naturals, for example, 35225 + ... + 87642.

It is an arithmetic number, because the mean of its divisors is an integer number (805092570).

Almost surely, 2^3220221203 is an apocalyptic number.

3220221203 is a deficient number, since it is larger than the sum of its proper divisors (149077).

3220221203 is a wasteful number, since it uses less digits than its factorization.

3220221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149076.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3220221203 is about 56746.9928983025. The cubic root of 3220221203 is about 1476.7100653632.

Adding to 3220221203 its reverse (3021220223), we get a palindrome (6241441426).

The spelling of 3220221203 in words is "three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred three".