320444012141202 has 16 divisors (see below), whose sum is σ = 640888346355840. Its totient is φ = 106814617034832.

The previous prime is 320444012141137. The next prime is 320444012141207. The reversal of 320444012141202 is 202141210444023.

It is a self number, because there is not a number n which added to its sum of digits gives 320444012141202.

It is not an unprimeable number, because it can be changed into a prime (320444012141207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 649063 + ... + 25324085.

It is an arithmetic number, because the mean of its divisors is an integer number (40055521647240).

Almost surely, 2^{320444012141202} is an apocalyptic number.

320444012141202 is an abundant number, since it is smaller than the sum of its proper divisors (320444334214638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320444012141202 is a wasteful number, since it uses less digits than its factorization.

320444012141202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26839457.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 320444012141202 its reverse (202141210444023), we get a palindrome (522585222585225).

The spelling of 320444012141202 in words is "three hundred twenty trillion, four hundred forty-four billion, twelve million, one hundred forty-one thousand, two hundred two".