2017020200 has 48 divisors (see below), whose sum is σ = 5050314780. Its totient is φ = 744744960.

The previous prime is 2017020163. The next prime is 2017020211. The reversal of 2017020200 is 20207102.

It can be written as a sum of positive squares in 6 ways, for example, as 992124004 + 1024896196 = 31498^2 + 32014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385289 + ... + 390488.

Almost surely, 2^2017020200 is an apocalyptic number.

2017020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2017020200 is an abundant number, since it is smaller than the sum of its proper divisors (3033294580).

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

2017020200 is a wasteful number, since it uses less digits than its factorization.

2017020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775806 (or 775797 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 2017020200 is about 44911.2480343176. The cubic root of 2017020200 is about 1263.4849771826.

Adding to 2017020200 its reverse (20207102), we get a palindrome (2037227302).

The spelling of 2017020200 in words is "two billion, seventeen million, twenty thousand, two hundred".