206066022 has 16 divisors (see below), whose sum is σ = 412957440. Its totient is φ = 68551112.

The previous prime is 206065997. The next prime is 206066033. The reversal of 206066022 is 220660602.

It is a junction number, because it is equal to n+sod(n) for n = 206065983 and 206066001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31122 + ... + 37157.

It is an arithmetic number, because the mean of its divisors is an integer number (25809840).

Almost surely, 2^206066022 is an apocalyptic number.

206066022 is an abundant number, since it is smaller than the sum of its proper divisors (206891418).

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

206066022 is a wasteful number, since it uses less digits than its factorization.

206066022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68787.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 206066022 is about 14354.9998955068. Note that the first 3 decimals coincide. The cubic root of 206066022 is about 590.6571457994.

The spelling of 206066022 in words is "two hundred six million, sixty-six thousand, twenty-two".