212014188 has 18 divisors (see below), whose sum is σ = 535924844. Its totient is φ = 70671384.

The previous prime is 212014147. The next prime is 212014189. The reversal of 212014188 is 881410212.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×212014188³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (212014189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944606 + ... + 2944677.

Almost surely, 2^212014188 is an apocalyptic number.

It is an amenable number.

212014188 is an abundant number, since it is smaller than the sum of its proper divisors (323910656).

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

212014188 is a wasteful number, since it uses less digits than its factorization.

212014188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889293 (or 5889288 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 212014188 is about 14560.7069883299. The cubic root of 212014188 is about 596.2864972451.

The spelling of 212014188 in words is "two hundred twelve million, fourteen thousand, one hundred eighty-eight".