220134328809 has 8 divisors (see below), whose sum is σ = 293522599872. Its totient is φ = 146751138480.

The previous prime is 220134328769. The next prime is 220134328819. The reversal of 220134328809 is 908823431022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220134328809 - 2¹² = 220134324713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220134328819) 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 7 ways as a sum of consecutive naturals, for example, 1167909 + ... + 1343234.

It is an arithmetic number, because the mean of its divisors is an integer number (36690324984).

Almost surely, 2^220134328809 is an apocalyptic number.

It is an amenable number.

220134328809 is a deficient number, since it is larger than the sum of its proper divisors (73388271063).

220134328809 is a wasteful number, since it uses less digits than its factorization.

220134328809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540367.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 220134328809 in words is "two hundred twenty billion, one hundred thirty-four million, three hundred twenty-eight thousand, eight hundred nine".