2000705205 has 32 divisors (see below), whose sum is σ = 3227904000. Its totient is φ = 1058156352.

The previous prime is 2000705191. The next prime is 2000705221. The reversal of 2000705205 is 5025070002.

It is not a de Polignac number, because 2000705205 - 2⁸ = 2000704949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070682 + ... + 1072548.

It is an arithmetic number, because the mean of its divisors is an integer number (100872000).

Almost surely, 2^2000705205 is an apocalyptic number.

It is an amenable number.

2000705205 is a deficient number, since it is larger than the sum of its proper divisors (1227198795).

2000705205 is a wasteful number, since it uses less digits than its factorization.

2000705205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2433.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2000705205 is about 44729.2432866911. The cubic root of 2000705205 is about 1260.0691162640.

Adding to 2000705205 its reverse (5025070002), we get a palindrome (7025775207).

The spelling of 2000705205 in words is "two billion, seven hundred five thousand, two hundred five".