206270226 has 40 divisors (see below), whose sum is σ = 472962864. Its totient is φ = 67155480.

The previous prime is 206270201. The next prime is 206270237. The reversal of 206270226 is 622072602.

206270226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206270226² = 85094812268182152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 206270226.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7840 + ... + 21771.

Almost surely, 2^206270226 is an apocalyptic number.

206270226 is an abundant number, since it is smaller than the sum of its proper divisors (266692638).

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

206270226 is a wasteful number, since it uses less digits than its factorization.

206270226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29668 (or 29659 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 206270226 is about 14362.1107780159. The cubic root of 206270226 is about 590.8521880339.

The spelling of 206270226 in words is "two hundred six million, two hundred seventy thousand, two hundred twenty-six".