217093380200 has 48 divisors (see below), whose sum is σ = 505351351500. Its totient is φ = 86732536320.

The previous prime is 217093380199. The next prime is 217093380247. The reversal of 217093380200 is 2083390712.

It can be written as a sum of positive squares in 6 ways, for example, as 76097636164 + 140995744036 = 275858^2 + 375494^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488885 + ... + 820484.

Almost surely, 2^217093380200 is an apocalyptic number.

217093380200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

217093380200 is an abundant number, since it is smaller than the sum of its proper divisors (288257971300).

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

217093380200 is a wasteful number, since it uses less digits than its factorization.

217093380200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310214 (or 1310205 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 217093380200 in words is "two hundred seventeen billion, ninety-three million, three hundred eighty thousand, two hundred".