3220321201 has 2 divisors, whose sum is σ = 3220321202. Its totient is φ = 3220321200.

The previous prime is 3220321189. The next prime is 3220321217. The reversal of 3220321201 is 1021230223.

It is an a-pointer prime, because the next prime (3220321217) can be obtained adding 3220321201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2827686976 + 392634225 = 53176^2 + 19815^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220321201 - 2¹⁵ = 3220288433 is a prime.

It is a super-2 number, since 2×3220321201² = 20740937275220164802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3220321301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610160600 + 1610160601.

It is an arithmetic number, because the mean of its divisors is an integer number (1610160601).

Almost surely, 2^3220321201 is an apocalyptic number.

It is an amenable number.

3220321201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220321201 is an equidigital number, since it uses as much as digits as its factorization.

3220321201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3220321201 is about 56747.8739777976. The cubic root of 3220321201 is about 1476.7253507029.

Adding to 3220321201 its reverse (1021230223), we get a palindrome (4241551424).

The spelling of 3220321201 in words is "three billion, two hundred twenty million, three hundred twenty-one thousand, two hundred one".