3133020220 has 96 divisors (see below), whose sum is σ = 7453555200. Its totient is φ = 1095763200.

The previous prime is 3133020203. The next prime is 3133020221. The reversal of 3133020220 is 220203313.

It is a junction number, because it is equal to n+sod(n) for n = 3133020194 and 3133020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133020221) 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 31 ways as a sum of consecutive naturals, for example, 1983391 + ... + 1984969.

It is an arithmetic number, because the mean of its divisors is an integer number (77641200).

Almost surely, 2^3133020220 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 3133020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726777600).

3133020220 is an abundant number, since it is smaller than the sum of its proper divisors (4320534980).

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

3133020220 is a wasteful number, since it uses less digits than its factorization.

3133020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3133020220 is about 55973.3884984642. The cubic root of 3133020220 is about 1463.2585348011.

Adding to 3133020220 its reverse (220203313), we get a palindrome (3353223533).

The spelling of 3133020220 in words is "three billion, one hundred thirty-three million, twenty thousand, two hundred twenty".