220220330 has 32 divisors (see below), whose sum is σ = 436423680. Its totient is φ = 79341120.

The previous prime is 220220327. The next prime is 220220359. The reversal of 220220330 is 33022022.

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, 2807 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (13638240).

Almost surely, 2^220220330 is an apocalyptic number.

220220330 is a deficient number, since it is larger than the sum of its proper divisors (216203350).

220220330 is a wasteful number, since it uses less digits than its factorization.

220220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18494.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220220330 is about 14839.8224382908. The cubic root of 220220330 is about 603.8825353052.

Adding to 220220330 its reverse (33022022), we get a palindrome (253242352).

The spelling of 220220330 in words is "two hundred twenty million, two hundred twenty thousand, three hundred thirty".