210553230350 has 12 divisors (see below), whose sum is σ = 391629008544. Its totient is φ = 84221292120.

The previous prime is 210553230179. The next prime is 210553230353. The reversal of 210553230350 is 53032355012.

It is a super-2 number, since 2×210553230350² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210553230353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2105532254 + ... + 2105532353.

It is an arithmetic number, because the mean of its divisors is an integer number (32635750712).

Almost surely, 2^210553230350 is an apocalyptic number.

210553230350 is a deficient number, since it is larger than the sum of its proper divisors (181075778194).

210553230350 is a wasteful number, since it uses less digits than its factorization.

210553230350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211064619 (or 4211064614 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 210553230350 its reverse (53032355012), we get a palindrome (263585585362).

The spelling of 210553230350 in words is "two hundred ten billion, five hundred fifty-three million, two hundred thirty thousand, three hundred fifty".