3000020220 has 96 divisors (see below), whose sum is σ = 9343924800. Its totient is φ = 799103232.

The previous prime is 3000020197. The next prime is 3000020237. The reversal of 3000020220 is 220200003.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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, 574662 + ... + 579858.

It is an arithmetic number, because the mean of its divisors is an integer number (97332550).

Almost surely, 2^3000020220 is an apocalyptic number.

3000020220 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 3000020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4671962400).

3000020220 is an abundant number, since it is smaller than the sum of its proper divisors (6343904580).

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

3000020220 is a wasteful number, since it uses less digits than its factorization.

3000020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284 (or 6276 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 3000020220 is about 54772.4403327075. The cubic root of 3000020220 is about 1442.2528105542.

Adding to 3000020220 its reverse (220200003), we get a palindrome (3220220223).

The spelling of 3000020220 in words is "three billion, twenty thousand, two hundred twenty".