206290212 has 12 divisors (see below), whose sum is σ = 481343856. Its totient is φ = 68763400.

The previous prime is 206290211. The next prime is 206290219. The reversal of 206290212 is 212092602.

206290212 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 not an unprimeable number, because it can be changed into a prime (206290211) 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, 8595414 + ... + 8595437.

It is an arithmetic number, because the mean of its divisors is an integer number (40111988).

Almost surely, 2^206290212 is an apocalyptic number.

It is an amenable number.

206290212 is an abundant number, since it is smaller than the sum of its proper divisors (275053644).

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

206290212 is a wasteful number, since it uses less digits than its factorization.

206290212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190858 (or 17190856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 206290212 is about 14362.8065502533. The cubic root of 206290212 is about 590.8712704300.

The spelling of 206290212 in words is "two hundred six million, two hundred ninety thousand, two hundred twelve".