3030323220 has 144 divisors (see below), whose sum is σ = 9316157760. Its totient is φ = 797257728.

The previous prime is 3030323213. The next prime is 3030323269. The reversal of 3030323220 is 223230303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3030323193 and 3030323202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5251572 + ... + 5252148.

It is an arithmetic number, because the mean of its divisors is an integer number (64695540).

Almost surely, 2^3030323220 is an apocalyptic number.

3030323220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030323220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4658078880).

3030323220 is an abundant number, since it is smaller than the sum of its proper divisors (6285834540).

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

3030323220 is a wasteful number, since it uses less digits than its factorization.

3030323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

The square root of 3030323220 is about 55048.3716380421. The cubic root of 3030323220 is about 1447.0925840241.

Adding to 3030323220 its reverse (223230303), we get a palindrome (3253553523).

The spelling of 3030323220 in words is "three billion, thirty million, three hundred twenty-three thousand, two hundred twenty".