320002404201 has 12 divisors (see below), whose sum is σ = 462415396612. Its totient is φ = 213247381536.

The previous prime is 320002404191. The next prime is 320002404203. The reversal of 320002404201 is 102404200023.

320002404201 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 0 + 240 + 420 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 296127518976 + 23874885225 = 544176^2 + 154515^2 .

It is a de Polignac number, because none of the positive numbers 2^k-320002404201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320002404203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7273066 + ... + 7316931.

Almost surely, 2^320002404201 is an apocalyptic number.

It is an amenable number.

320002404201 is a deficient number, since it is larger than the sum of its proper divisors (142412992411).

320002404201 is a wasteful number, since it uses less digits than its factorization.

320002404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14592440 (or 14592437 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 320002404201 its reverse (102404200023), we get a palindrome (422406604224).

The spelling of 320002404201 in words is "three hundred twenty billion, two million, four hundred four thousand, two hundred one".