3133330220 has 24 divisors (see below), whose sum is σ = 6641493264. Its totient is φ = 1241617856.

The previous prime is 3133330219. The next prime is 3133330229. The reversal of 3133330220 is 220333313.

3133330220 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 = 3133330192 and 3133330201.

It is not an unprimeable number, because it can be changed into a prime (3133330229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729947 + ... + 734226.

It is an arithmetic number, because the mean of its divisors is an integer number (276728886).

Almost surely, 2^3133330220 is an apocalyptic number.

It is an amenable number.

3133330220 is an abundant number, since it is smaller than the sum of its proper divisors (3508163044).

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

3133330220 is a wasteful number, since it uses less digits than its factorization.

3133330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464289 (or 1464287 counting only the distinct ones).

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

The square root of 3133330220 is about 55976.1576030367. The cubic root of 3133330220 is about 1463.3067944306.

Adding to 3133330220 its reverse (220333313), we get a palindrome (3353663533).

The spelling of 3133330220 in words is "three billion, one hundred thirty-three million, three hundred thirty thousand, two hundred twenty".