212243032 has 16 divisors (see below), whose sum is σ = 399011400. Its totient is φ = 105840000.

The previous prime is 212243029. The next prime is 212243077. The reversal of 212243032 is 230342212.

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, 31969 + ... + 38032.

Almost surely, 2^212243032 is an apocalyptic number.

It is an amenable number.

212243032 is a deficient number, since it is larger than the sum of its proper divisors (186768368).

212243032 is a wasteful number, since it uses less digits than its factorization.

212243032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70386 (or 70382 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 212243032 is about 14568.5631412298. The cubic root of 212243032 is about 596.5009601256.

Adding to 212243032 its reverse (230342212), we get a palindrome (442585244).

It can be divided in two parts, 2122 and 43032, that added together give a palindrome (45154).

The spelling of 212243032 in words is "two hundred twelve million, two hundred forty-three thousand, thirty-two".