3000215220 has 96 divisors (see below), whose sum is σ = 8778792960. Its totient is φ = 764142720.

The previous prime is 3000215219. The next prime is 3000215227. The reversal of 3000215220 is 225120003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3000215220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000215227) 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, 1338861 + ... + 1341099.

It is an arithmetic number, because the mean of its divisors is an integer number (91445760).

Almost surely, 2^3000215220 is an apocalyptic number.

3000215220 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 3000215220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4389396480).

3000215220 is an abundant number, since it is smaller than the sum of its proper divisors (5778577740).

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

3000215220 is a wasteful number, since it uses less digits than its factorization.

3000215220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3000215220 is about 54774.2203960951. The cubic root of 3000215220 is about 1442.2840584774.

Adding to 3000215220 its reverse (225120003), we get a palindrome (3225335223).

The spelling of 3000215220 in words is "three billion, two hundred fifteen thousand, two hundred twenty".