2232112012 has 12 divisors (see below), whose sum is σ = 4206672736. Its totient is φ = 1030205520.

The previous prime is 2232112009. The next prime is 2232112031. The reversal of 2232112012 is 2102112322.

It is a happy number.

It is a super-3 number, since 3×2232112012³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21462564 + ... + 21462667.

Almost surely, 2^2232112012 is an apocalyptic number.

It is an amenable number.

2232112012 is a deficient number, since it is larger than the sum of its proper divisors (1974560724).

2232112012 is a wasteful number, since it uses less digits than its factorization.

2232112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42925248 (or 42925246 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2232112012 is about 47245.2326907171. The cubic root of 2232112012 is about 1306.8888765793. Note that the first 4 decimals are identical.

Adding to 2232112012 its reverse (2102112322), we get a palindrome (4334224334).

It can be divided in two parts, 2232 and 112012, that added together give a square (114244 = 338²).

The spelling of 2232112012 in words is "two billion, two hundred thirty-two million, one hundred twelve thousand, twelve".