220232303330 has 32 divisors (see below), whose sum is σ = 426953573424. Its totient is φ = 81308595456.

The previous prime is 220232303327. The next prime is 220232303393. The reversal of 220232303330 is 33303232022.

220232303330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 22270488289 + 197961815041 = 149233^2 + 444929^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220232303296 and 220232303305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347104 + ... + 1501716.

Almost surely, 2^220232303330 is an apocalyptic number.

220232303330 is a deficient number, since it is larger than the sum of its proper divisors (206721270094).

220232303330 is a wasteful number, since it uses less digits than its factorization.

220232303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165590.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 220232303330 its reverse (33303232022), we get a palindrome (253535535352).

The spelling of 220232303330 in words is "two hundred twenty billion, two hundred thirty-two million, three hundred three thousand, three hundred thirty".