320210115442 has 32 divisors (see below), whose sum is σ = 552092060160. Its totient is φ = 136444600320.

The previous prime is 320210115419. The next prime is 320210115443. The reversal of 320210115442 is 244511012023.

It is not an unprimeable number, because it can be changed into a prime (320210115443) 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 15 ways as a sum of consecutive naturals, for example, 2070138 + ... + 2219434.

It is an arithmetic number, because the mean of its divisors is an integer number (17252876880).

Almost surely, 2^320210115442 is an apocalyptic number.

320210115442 is a deficient number, since it is larger than the sum of its proper divisors (231881944718).

320210115442 is a wasteful number, since it uses less digits than its factorization.

320210115442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150186.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 320210115442 its reverse (244511012023), we get a palindrome (564721127465).

The spelling of 320210115442 in words is "three hundred twenty billion, two hundred ten million, one hundred fifteen thousand, four hundred forty-two".