210243204220304 has 10 divisors (see below), whose sum is σ = 407346208176870. Its totient is φ = 105121602110144.

The previous prime is 210243204220297. The next prime is 210243204220351. The reversal of 210243204220304 is 403022402342012.

It can be written as a sum of positive squares in only one way, i.e., 122320326261904 + 87922877958400 = 11059852^2 + 9376720^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570100131869 + ... + 6570100131900.

It is an arithmetic number, because the mean of its divisors is an integer number (40734620817687).

Almost surely, 2^{210243204220304} is an apocalyptic number.

It is an amenable number.

210243204220304 is a deficient number, since it is larger than the sum of its proper divisors (197103003956566).

210243204220304 is a wasteful number, since it uses less digits than its factorization.

210243204220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13140200263777 (or 13140200263771 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 210243204220304 its reverse (403022402342012), we get a palindrome (613265606562316).

The spelling of 210243204220304 in words is "two hundred ten trillion, two hundred forty-three billion, two hundred four million, two hundred twenty thousand, three hundred four".