3012215530 has 16 divisors (see below), whose sum is σ = 5425781760. Its totient is φ = 1204043152.

The previous prime is 3012215527. The next prime is 3012215537. The reversal of 3012215530 is 355122103.

3012215530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3012215537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90274 + ... + 119053.

It is an arithmetic number, because the mean of its divisors is an integer number (339111360).

Almost surely, 2^3012215530 is an apocalyptic number.

3012215530 is a deficient number, since it is larger than the sum of its proper divisors (2413566230).

3012215530 is a wasteful number, since it uses less digits than its factorization.

3012215530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210773.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3012215530 is about 54883.6544883811. The cubic root of 3012215530 is about 1444.2044574713.

Adding to 3012215530 its reverse (355122103), we get a palindrome (3367337633).

The spelling of 3012215530 in words is "three billion, twelve million, two hundred fifteen thousand, five hundred thirty".