220320320002 has 8 divisors (see below), whose sum is σ = 330833183436. Its totient is φ = 110042592192.

The previous prime is 220320319987. The next prime is 220320320009. The reversal of 220320320002 is 200023023022.

It can be written as a sum of positive squares in 2 ways, for example, as 216093889881 + 4226430121 = 464859^2 + 65011^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220320320009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58781563 + ... + 58785310.

Almost surely, 2^220320320002 is an apocalyptic number.

220320320002 is a deficient number, since it is larger than the sum of its proper divisors (110512863434).

220320320002 is a wasteful number, since it uses less digits than its factorization.

220320320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117567812.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 220320320002 its reverse (200023023022), we get a palindrome (420343343024).

The spelling of 220320320002 in words is "two hundred twenty billion, three hundred twenty million, three hundred twenty thousand, two".