3220221201 has 16 divisors (see below), whose sum is σ = 4389100800. Its totient is φ = 2099539728.

The previous prime is 3220221163. The next prime is 3220221211. The reversal of 3220221201 is 1021220223.

It is a happy number.

It is not a de Polignac number, because 3220221201 - 2¹⁴ = 3220204817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220221211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29691 + ... + 85568.

It is an arithmetic number, because the mean of its divisors is an integer number (274318800).

Almost surely, 2^3220221201 is an apocalyptic number.

It is an amenable number.

3220221201 is a deficient number, since it is larger than the sum of its proper divisors (1168879599).

3220221201 is a wasteful number, since it uses less digits than its factorization.

3220221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115468.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3220221201 is about 56746.9928806805. The cubic root of 3220221201 is about 1476.7100650575.

Adding to 3220221201 its reverse (1021220223), we get a palindrome (4241441424).

The spelling of 3220221201 in words is "three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred one".