201601322 has 8 divisors (see below), whose sum is σ = 325663716. Its totient is φ = 93046752.

The previous prime is 201601319. The next prime is 201601331. The reversal of 201601322 is 223106102.

It can be written as a sum of positive squares in 2 ways, for example, as 183033841 + 18567481 = 13529^2 + 4309^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 201601322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3876923 + ... + 3876974.

Almost surely, 2^201601322 is an apocalyptic number.

201601322 is a deficient number, since it is larger than the sum of its proper divisors (124062394).

201601322 is a wasteful number, since it uses less digits than its factorization.

201601322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753912.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201601322 is about 14198.6380332763. The cubic root of 201601322 is about 586.3601652390.

Adding to 201601322 its reverse (223106102), we get a palindrome (424707424).

The spelling of 201601322 in words is "two hundred one million, six hundred one thousand, three hundred twenty-two".