206080002 has 24 divisors (see below), whose sum is σ = 460911360. Its totient is φ = 66477240.

The previous prime is 206079997. The next prime is 206080009. The reversal of 206080002 is 200080602.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (206080009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184102 + ... + 185217.

It is an arithmetic number, because the mean of its divisors is an integer number (19204640).

Almost surely, 2^206080002 is an apocalyptic number.

206080002 is an abundant number, since it is smaller than the sum of its proper divisors (254831358).

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

206080002 is a wasteful number, since it uses less digits than its factorization.

206080002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369358 (or 369355 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 206080002 is about 14355.4868256009. The cubic root of 206080002 is about 590.6705026839.

The spelling of 206080002 in words is "two hundred six million, eighty thousand, two".