3002221312 has 36 divisors (see below), whose sum is σ = 6308131480. Its totient is φ = 1422102528.

The previous prime is 3002221309. The next prime is 3002221337. The reversal of 3002221312 is 2131222003.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303753 + ... + 313480.

Almost surely, 2^3002221312 is an apocalyptic number.

3002221312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3002221312 is an abundant number, since it is smaller than the sum of its proper divisors (3305910168).

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

3002221312 is an equidigital number, since it uses as much as digits as its factorization.

3002221312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617268 (or 617254 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3002221312 is about 54792.5297098062. The cubic root of 3002221312 is about 1442.6054476289.

Adding to 3002221312 its reverse (2131222003), we get a palindrome (5133443315).

The spelling of 3002221312 in words is "three billion, two million, two hundred twenty-one thousand, three hundred twelve".