320204122144010 has 32 divisors (see below), whose sum is σ = 626848953231312. Its totient is φ = 117058628044800.

The previous prime is 320204122144009. The next prime is 320204122144013. The reversal of 320204122144010 is 10441221402023.

It can be written as a sum of positive squares in 8 ways, for example, as 216960497517241 + 103243624626769 = 14729579^2 + 10160887^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (320204122144013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12193593959 + ... + 12193620218.

Almost surely, 2^{320204122144010} is an apocalyptic number.

320204122144010 is a deficient number, since it is larger than the sum of its proper divisors (306644831087302).

320204122144010 is a wasteful number, since it uses less digits than its factorization.

320204122144010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24387214298.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 320204122144010 its reverse (10441221402023), we get a palindrome (330645343546033).

The spelling of 320204122144010 in words is "three hundred twenty trillion, two hundred four billion, one hundred twenty-two million, one hundred forty-four thousand, ten".