212232112 has 10 divisors (see below), whose sum is σ = 411199748. Its totient is φ = 106116048.

The previous prime is 212232103. The next prime is 212232127. The reversal of 212232112 is 211232212.

It is a happy number.

212232112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 13264507 = 212232112 / (2 + 1 + 2 + 2 + 3 + 2 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632238 + ... + 6632269.

Almost surely, 2^212232112 is an apocalyptic number.

It is an amenable number.

212232112 is a deficient number, since it is larger than the sum of its proper divisors (198967636).

212232112 is a wasteful number, since it uses less digits than its factorization.

212232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264515 (or 13264509 counting only the distinct ones).

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

The square root of 212232112 is about 14568.1883568274. The cubic root of 212232112 is about 596.4907298687.

Adding to 212232112 its reverse (211232212), we get a palindrome (423464324).

It can be divided in two parts, 212 and 232112, that added together give a square (232324 = 482²).

The spelling of 212232112 in words is "two hundred twelve million, two hundred thirty-two thousand, one hundred twelve".