3003020220 has 96 divisors (see below), whose sum is σ = 8696217600. Its totient is φ = 773498880.

The previous prime is 3003020203. The next prime is 3003020269. The reversal of 3003020220 is 220203003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3003020196 and 3003020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1250581 + ... + 1252979.

It is an arithmetic number, because the mean of its divisors is an integer number (90585600).

Almost surely, 2^3003020220 is an apocalyptic number.

3003020220 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 3003020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4348108800).

3003020220 is an abundant number, since it is smaller than the sum of its proper divisors (5693197380).

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

3003020220 is a wasteful number, since it uses less digits than its factorization.

3003020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3003020220 is about 54799.8195252503. The cubic root of 3003020220 is about 1442.7333980916.

Adding to 3003020220 its reverse (220203003), we get a palindrome (3223223223).

The spelling of 3003020220 in words is "three billion, three million, twenty thousand, two hundred twenty".