3031112212 has 12 divisors (see below), whose sum is σ = 5356966356. Its totient is φ = 1500550400.

The previous prime is 3031112209. The next prime is 3031112267. The reversal of 3031112212 is 2122111303.

It can be written as a sum of positive squares in 2 ways, for example, as 1767025296 + 1264086916 = 42036^2 + 35554^2 .

It is a congruent number.

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, 3750973 + ... + 3751780.

It is an arithmetic number, because the mean of its divisors is an integer number (446413863).

Almost surely, 2^3031112212 is an apocalyptic number.

It is an amenable number.

3031112212 is a deficient number, since it is larger than the sum of its proper divisors (2325854144).

3031112212 is a wasteful number, since it uses less digits than its factorization.

3031112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502858 (or 7502856 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3031112212 is about 55055.5375234862. The cubic root of 3031112212 is about 1447.2181641810.

Adding to 3031112212 its reverse (2122111303), we get a palindrome (5153223515).

Subtracting from 3031112212 its reverse (2122111303), we obtain a palindrome (909000909).

The spelling of 3031112212 in words is "three billion, thirty-one million, one hundred twelve thousand, two hundred twelve".