3320223012 has 36 divisors (see below), whose sum is σ = 8886480876. Its totient is φ = 1041638400.

The previous prime is 3320223007. The next prime is 3320223013. The reversal of 3320223012 is 2103220233.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2668135716 + 652087296 = 51654^2 + 25536^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3320223012³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3320223013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711989 + ... + 2713212.

It is an arithmetic number, because the mean of its divisors is an integer number (246846691).

Almost surely, 2^3320223012 is an apocalyptic number.

It is an amenable number.

3320223012 is an abundant number, since it is smaller than the sum of its proper divisors (5566257864).

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

3320223012 is a wasteful number, since it uses less digits than its factorization.

3320223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425228 (or 5425223 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3320223012 is about 57621.3763459361. The cubic root of 3320223012 is about 1491.8405871316.

Adding to 3320223012 its reverse (2103220233), we get a palindrome (5423443245).

The spelling of 3320223012 in words is "three billion, three hundred twenty million, two hundred twenty-three thousand, twelve".