212034212 has 24 divisors (see below), whose sum is σ = 403279800. Its totient is φ = 96961536.

The previous prime is 212034191. The next prime is 212034233. The reversal of 212034212 is 212430212.

It is an interprime number because it is at equal distance from previous prime (212034191) and next prime (212034233).

It can be written as a sum of positive squares in 4 ways, for example, as 215296 + 211818916 = 464^2 + 14554^2 .

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, 13037 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (16803325).

Almost surely, 2^212034212 is an apocalyptic number.

It is an amenable number.

212034212 is a deficient number, since it is larger than the sum of its proper divisors (191245588).

212034212 is a wasteful number, since it uses less digits than its factorization.

212034212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535 (or 37533 counting only the distinct ones).

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

The square root of 212034212 is about 14561.3945760700. The cubic root of 212034212 is about 596.3052690469.

Adding to 212034212 its reverse (212430212), we get a palindrome (424464424).

The spelling of 212034212 in words is "two hundred twelve million, thirty-four thousand, two hundred twelve".