3220021113 has 4 divisors (see below), whose sum is σ = 4293361488. Its totient is φ = 2146680740.

The previous prime is 3220021033. The next prime is 3220021127. The reversal of 3220021113 is 3111200223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3220021113 - 2¹⁴ = 3220004729 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3220021092 and 3220021101.

It is not an unprimeable number, because it can be changed into a prime (3220021913) 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, 536670183 + ... + 536670188.

It is an arithmetic number, because the mean of its divisors is an integer number (1073340372).

Almost surely, 2^3220021113 is an apocalyptic number.

It is an amenable number.

3220021113 is a deficient number, since it is larger than the sum of its proper divisors (1073340375).

3220021113 is a wasteful number, since it uses less digits than its factorization.

3220021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073340374.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3220021113 is about 56745.2298700076. The cubic root of 3220021113 is about 1476.6794793653.

Adding to 3220021113 its reverse (3111200223), we get a palindrome (6331221336).

The spelling of 3220021113 in words is "three billion, two hundred twenty million, twenty-one thousand, one hundred thirteen".