212000193 has 32 divisors (see below), whose sum is σ = 322757120. Its totient is φ = 137479680.

The previous prime is 212000189. The next prime is 212000203. The reversal of 212000193 is 391000212.

It is a happy number.

212000193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212000193 - 2² = 212000189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159096 + ... + 160422.

It is an arithmetic number, because the mean of its divisors is an integer number (10086160).

Almost surely, 2^212000193 is an apocalyptic number.

It is an amenable number.

212000193 is a deficient number, since it is larger than the sum of its proper divisors (110756927).

212000193 is a wasteful number, since it uses less digits than its factorization.

212000193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 212000193 is about 14560.2264062067. The cubic root of 212000193 is about 596.2733767189.

The spelling of 212000193 in words is "two hundred twelve million, one hundred ninety-three", and thus it is an aban number.