212818032 has 60 divisors (see below), whose sum is σ = 680683120. Its totient is φ = 60804864.

The previous prime is 212817991. The next prime is 212818033. The reversal of 212818032 is 230818212.

212818032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212817987 and 212818005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212818033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104557 + ... + 106572.

Almost surely, 2^212818032 is an apocalyptic number.

It is an amenable number.

212818032 is an abundant number, since it is smaller than the sum of its proper divisors (467865088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212818032 is a wasteful number, since it uses less digits than its factorization.

212818032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211150 (or 211141 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 212818032 is about 14588.2840663321. The cubic root of 212818032 is about 597.0391462761.

It can be divided in two parts, 2128180 and 32, that added together give a palindrome (2128212).

The spelling of 212818032 in words is "two hundred twelve million, eight hundred eighteen thousand, thirty-two".