211202868 has 12 divisors (see below), whose sum is σ = 492806720. Its totient is φ = 70400952.

The previous prime is 211202863. The next prime is 211202891. The reversal of 211202868 is 868202112.

211202868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800108 + ... + 8800131.

Almost surely, 2^211202868 is an apocalyptic number.

It is an amenable number.

211202868 is an abundant number, since it is smaller than the sum of its proper divisors (281603852).

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

211202868 is a wasteful number, since it uses less digits than its factorization.

211202868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600246 (or 17600244 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 211202868 is about 14532.8203732104. The cubic root of 211202868 is about 595.5249168097.

The spelling of 211202868 in words is "two hundred eleven million, two hundred two thousand, eight hundred sixty-eight".