330220140 has 48 divisors (see below), whose sum is σ = 926241792. Its totient is φ = 87903936.

The previous prime is 330220139. The next prime is 330220169. The reversal of 330220140 is 41022033.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 31887 + ... + 40953.

It is an arithmetic number, because the mean of its divisors is an integer number (19296704).

Almost surely, 2^330220140 is an apocalyptic number.

330220140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

330220140 is an abundant number, since it is smaller than the sum of its proper divisors (596021652).

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

330220140 is a wasteful number, since it uses less digits than its factorization.

330220140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686 (or 9684 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 330220140 is about 18171.9602685016. The cubic root of 330220140 is about 691.1959515286.

Adding to 330220140 its reverse (41022033), we get a palindrome (371242173).

The spelling of 330220140 in words is "three hundred thirty million, two hundred twenty thousand, one hundred forty".