20045115320224 has 48 divisors (see below), whose sum is σ = 39593613792096. Its totient is φ = 9989602835200.

The previous prime is 20045115320201. The next prime is 20045115320239. The reversal of 20045115320224 is 42202351154002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77889039 + ... + 78145969.

It is an arithmetic number, because the mean of its divisors is an integer number (824866954002).

Almost surely, 2^{20045115320224} is an apocalyptic number.

It is an amenable number.

20045115320224 is a deficient number, since it is larger than the sum of its proper divisors (19548498471872).

20045115320224 is a wasteful number, since it uses less digits than its factorization.

20045115320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264949 (or 264941 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 20045115320224 its reverse (42202351154002), we get a palindrome (62247466474226).

The spelling of 20045115320224 in words is "twenty trillion, forty-five billion, one hundred fifteen million, three hundred twenty thousand, two hundred twenty-four".