220220730330 has 32 divisors (see below), whose sum is σ = 529339186944. Its totient is φ = 58635590976.

The previous prime is 220220730293. The next prime is 220220730343. The reversal of 220220730330 is 33037022022.

It is a super-3 number, since 3×220220730330³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220220730330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5601154 + ... + 5640333.

It is an arithmetic number, because the mean of its divisors is an integer number (16541849592).

Almost surely, 2^220220730330 is an apocalyptic number.

220220730330 is an abundant number, since it is smaller than the sum of its proper divisors (309118456614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220730330 is a wasteful number, since it uses less digits than its factorization.

220220730330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242150.

The product of its (nonzero) digits is 3024, while the sum is 24.

Adding to 220220730330 its reverse (33037022022), we get a palindrome (253257752352).

The spelling of 220220730330 in words is "two hundred twenty billion, two hundred twenty million, seven hundred thirty thousand, three hundred thirty".