3220005211 has 4 divisors (see below), whose sum is σ = 3220975800. Its totient is φ = 3219034624.

The previous prime is 3220005199. The next prime is 3220005223. The reversal of 3220005211 is 1125000223.

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

It is an interprime number because it is at equal distance from previous prime (3220005199) and next prime (3220005223).

It is a cyclic number.

It is not a de Polignac number, because 3220005211 - 2⁹ = 3220004699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3220005251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480301 + ... + 486958.

It is an arithmetic number, because the mean of its divisors is an integer number (805243950).

Almost surely, 2^3220005211 is an apocalyptic number.

3220005211 is a deficient number, since it is larger than the sum of its proper divisors (970589).

3220005211 is an equidigital number, since it uses as much as digits as its factorization.

3220005211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970588.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3220005211 is about 56745.0897523301. The cubic root of 3220005211 is about 1476.6770485121.

Adding to 3220005211 its reverse (1125000223), we get a palindrome (4345005434).

The spelling of 3220005211 in words is "three billion, two hundred twenty million, five thousand, two hundred eleven".