3001225220 has 96 divisors (see below), whose sum is σ = 7719038208. Its totient is φ = 956731392.

The previous prime is 3001225217. The next prime is 3001225267. The reversal of 3001225220 is 225221003.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189944 + ... + 205136.

It is an arithmetic number, because the mean of its divisors is an integer number (80406648).

Almost surely, 2^3001225220 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 3001225220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859519104).

3001225220 is an abundant number, since it is smaller than the sum of its proper divisors (4717812988).

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

3001225220 is a wasteful number, since it uses less digits than its factorization.

3001225220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15309 (or 15307 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3001225220 is about 54783.4392859740. The cubic root of 3001225220 is about 1442.4458850309.

Adding to 3001225220 its reverse (225221003), we get a palindrome (3226446223).

The spelling of 3001225220 in words is "three billion, one million, two hundred twenty-five thousand, two hundred twenty".