210344305120 has 96 divisors (see below), whose sum is σ = 499493887200. Its totient is φ = 83705856000.

The previous prime is 210344305097. The next prime is 210344305153. The reversal of 210344305120 is 21503443012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42125344 + ... + 42130336.

It is an arithmetic number, because the mean of its divisors is an integer number (5203061325).

Almost surely, 2^210344305120 is an apocalyptic number.

210344305120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210344305120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249746943600).

210344305120 is an abundant number, since it is smaller than the sum of its proper divisors (289149582080).

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

210344305120 is a wasteful number, since it uses less digits than its factorization.

210344305120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6300 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 210344305120 its reverse (21503443012), we get a palindrome (231847748132).

The spelling of 210344305120 in words is "two hundred ten billion, three hundred forty-four million, three hundred five thousand, one hundred twenty".