212214032 has 40 divisors (see below), whose sum is σ = 428410080. Its totient is φ = 101745920.

The previous prime is 212214019. The next prime is 212214047. The reversal of 212214032 is 230412212.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 212214032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35963 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (10710252).

Almost surely, 2^212214032 is an apocalyptic number.

It is an amenable number.

212214032 is an abundant number, since it is smaller than the sum of its proper divisors (216196048).

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

212214032 is a wasteful number, since it uses less digits than its factorization.

212214032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212214032 is about 14567.5678134684. The cubic root of 212214032 is about 596.4737910895.

Adding to 212214032 its reverse (230412212), we get a palindrome (442626244).

The spelling of 212214032 in words is "two hundred twelve million, two hundred fourteen thousand, thirty-two".