3120220330 has 8 divisors (see below), whose sum is σ = 5616396612. Its totient is φ = 1248088128.

The previous prime is 3120220321. The next prime is 3120220331. The reversal of 3120220330 is 330220213.

It can be written as a sum of positive squares in 2 ways, for example, as 3065947641 + 54272689 = 55371^2 + 7367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3120220331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156011007 + ... + 156011026.

Almost surely, 2^3120220330 is an apocalyptic number.

3120220330 is a deficient number, since it is larger than the sum of its proper divisors (2496176282).

3120220330 is a wasteful number, since it uses less digits than its factorization.

3120220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312022040.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3120220330 is about 55858.9324101347. The cubic root of 3120220330 is about 1461.2631106400.

Adding to 3120220330 its reverse (330220213), we get a palindrome (3450440543).

The spelling of 3120220330 in words is "three billion, one hundred twenty million, two hundred twenty thousand, three hundred thirty".