212240332 has 6 divisors (see below), whose sum is σ = 371420588. Its totient is φ = 106120164.

The previous prime is 212240321. The next prime is 212240333. The reversal of 212240332 is 233042212.

212240332 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 (212240333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26530038 + ... + 26530045.

Almost surely, 2^212240332 is an apocalyptic number.

It is an amenable number.

212240332 is a deficient number, since it is larger than the sum of its proper divisors (159180256).

212240332 is a wasteful number, since it uses less digits than its factorization.

212240332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53060087 (or 53060085 counting only the distinct ones).

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

The square root of 212240332 is about 14568.4704756539. The cubic root of 212240332 is about 596.4984306991.

Adding to 212240332 its reverse (233042212), we get a palindrome (445282544).

The spelling of 212240332 in words is "two hundred twelve million, two hundred forty thousand, three hundred thirty-two".