3002221220 has 24 divisors (see below), whose sum is σ = 6380627904. Its totient is φ = 1186419296.

The previous prime is 3002221213. The next prime is 3002221241. The reversal of 3002221220 is 221222003.

It is a junction number, because it is equal to n+sod(n) for n = 3002221195 and 3002221204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902624 + ... + 905943.

It is an arithmetic number, because the mean of its divisors is an integer number (265859496).

Almost surely, 2^3002221220 is an apocalyptic number.

It is an amenable number.

3002221220 is an abundant number, since it is smaller than the sum of its proper divisors (3378406684).

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

3002221220 is a wasteful number, since it uses less digits than its factorization.

3002221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808659 (or 1808657 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3002221220 is about 54792.5288702757. The cubic root of 3002221220 is about 1442.6054328931.

Adding to 3002221220 its reverse (221222003), we get a palindrome (3223443223).

The spelling of 3002221220 in words is "three billion, two million, two hundred twenty-one thousand, two hundred twenty".