206024020 has 24 divisors (see below), whose sum is σ = 458101224. Its totient is φ = 77561856.

The previous prime is 206024009. The next prime is 206024069. The reversal of 206024020 is 20420602.

206024020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 85155984 + 120868036 = 9228^2 + 10994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206023985 and 206024003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302637 + ... + 303316.

It is an arithmetic number, because the mean of its divisors is an integer number (19087551).

Almost surely, 2^206024020 is an apocalyptic number.

206024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206024020 is an abundant number, since it is smaller than the sum of its proper divisors (252077204).

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

206024020 is a wasteful number, since it uses less digits than its factorization.

206024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605979 (or 605977 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 206024020 is about 14353.5368463665. The cubic root of 206024020 is about 590.6170122750.

Adding to 206024020 its reverse (20420602), we get a palindrome (226444622).

The spelling of 206024020 in words is "two hundred six million, twenty-four thousand, twenty".