206220246 has 16 divisors (see below), whose sum is σ = 425745408. Its totient is φ = 66522600.

The previous prime is 206220227. The next prime is 206220253. The reversal of 206220246 is 642022602.

206220246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 554170 + ... + 554541.

It is an arithmetic number, because the mean of its divisors is an integer number (26609088).

Almost surely, 2^206220246 is an apocalyptic number.

206220246 is an abundant number, since it is smaller than the sum of its proper divisors (219525162).

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

206220246 is a wasteful number, since it uses less digits than its factorization.

206220246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108747.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206220246 is about 14360.3706776671. The cubic root of 206220246 is about 590.8044623258.

Adding to 206220246 its reverse (642022602), we get a palindrome (848242848).

The spelling of 206220246 in words is "two hundred six million, two hundred twenty thousand, two hundred forty-six".