210330112 has 20 divisors (see below), whose sum is σ = 420250446. Its totient is φ = 105164800.

The previous prime is 210330097. The next prime is 210330119. The reversal of 210330112 is 211033012.

It can be written as a sum of positive squares in only one way, i.e., 207821056 + 2509056 = 14416^2 + 1584^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210330092 and 210330101.

It is not an unprimeable number, because it can be changed into a prime (210330119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204889 + ... + 205912.

Almost surely, 2^210330112 is an apocalyptic number.

It is an amenable number.

210330112 is a deficient number, since it is larger than the sum of its proper divisors (209920334).

210330112 is an frugal number, since it uses more digits than its factorization.

210330112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410819 (or 410803 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 210330112 is about 14502.7622196601. The cubic root of 210330112 is about 594.7034861833.

Adding to 210330112 its reverse (211033012), we get a palindrome (421363124).

The spelling of 210330112 in words is "two hundred ten million, three hundred thirty thousand, one hundred twelve".