333330220 has 48 divisors (see below), whose sum is σ = 745446240. Its totient is φ = 124765184.

The previous prime is 333330139. The next prime is 333330229. The reversal of 333330220 is 22033333.

It is a super-2 number, since 2×333330220² = 222218071130496800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333330229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58122 + ... + 63598.

It is an arithmetic number, because the mean of its divisors is an integer number (15530130).

Almost surely, 2^333330220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333330220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372723120).

333330220 is an abundant number, since it is smaller than the sum of its proper divisors (412116020).

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

333330220 is a wasteful number, since it uses less digits than its factorization.

333330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5680 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 333330220 is about 18257.3333211617. Note that the first 4 decimals coincide. The cubic root of 333330220 is about 693.3591156791.

Adding to 333330220 its reverse (22033333), we get a palindrome (355363553).

The spelling of 333330220 in words is "three hundred thirty-three million, three hundred thirty thousand, two hundred twenty".