3033331220 has 24 divisors (see below), whose sum is σ = 6408146304. Its totient is φ = 1206065696.

The previous prime is 3033331159. The next prime is 3033331289. The reversal of 3033331220 is 221333303.

3033331220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3033331192 and 3033331201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450752 + ... + 457431.

It is an arithmetic number, because the mean of its divisors is an integer number (267006096).

Almost surely, 2^3033331220 is an apocalyptic number.

It is an amenable number.

3033331220 is an abundant number, since it is smaller than the sum of its proper divisors (3374815084).

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

3033331220 is a wasteful number, since it uses less digits than its factorization.

3033331220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908359 (or 908357 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3033331220 is about 55075.6862871449. The cubic root of 3033331220 is about 1447.5712364877.

Adding to 3033331220 its reverse (221333303), we get a palindrome (3254664523).

The spelling of 3033331220 in words is "three billion, thirty-three million, three hundred thirty-one thousand, two hundred twenty".