220330152 has 64 divisors (see below), whose sum is σ = 699465600. Its totient is φ = 62951040.

The previous prime is 220330073. The next prime is 220330157. The reversal of 220330152 is 251033022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (220330157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71349 + ... + 74372.

It is an arithmetic number, because the mean of its divisors is an integer number (10929150).

Almost surely, 2^220330152 is an apocalyptic number.

It is an amenable number.

220330152 is an abundant number, since it is smaller than the sum of its proper divisors (479135448).

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

220330152 is a wasteful number, since it uses less digits than its factorization.

220330152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145743 (or 145733 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220330152 is about 14843.5222235155. The cubic root of 220330152 is about 603.9829023127.

Adding to 220330152 its reverse (251033022), we get a palindrome (471363174).

The spelling of 220330152 in words is "two hundred twenty million, three hundred thirty thousand, one hundred fifty-two".