320212201 has 8 divisors (see below), whose sum is σ = 328838400. Its totient is φ = 311700480.

The previous prime is 320212183. The next prime is 320212213. The reversal of 320212201 is 102212023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320212201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22936 + ... + 34153.

It is an arithmetic number, because the mean of its divisors is an integer number (41104800).

Almost surely, 2^320212201 is an apocalyptic number.

It is an amenable number.

320212201 is a deficient number, since it is larger than the sum of its proper divisors (8626199).

320212201 is an equidigital number, since it uses as much as digits as its factorization.

320212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57239.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 320212201 is about 17894.4740352993. The cubic root of 320212201 is about 684.1415363491.

Adding to 320212201 its reverse (102212023), we get a palindrome (422424224).

It can be divided in two parts, 320 and 212201, that added together give a square (212521 = 461²).

The spelling of 320212201 in words is "three hundred twenty million, two hundred twelve thousand, two hundred one".