210230712 has 48 divisors (see below), whose sum is σ = 571456080. Its totient is φ = 69820800.

The previous prime is 210230663. The next prime is 210230731. The reversal of 210230712 is 217032012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 15037 + ... + 25427.

It is an arithmetic number, because the mean of its divisors is an integer number (11905335).

Almost surely, 2^210230712 is an apocalyptic number.

It is an amenable number.

210230712 is an abundant number, since it is smaller than the sum of its proper divisors (361225368).

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

210230712 is a wasteful number, since it uses less digits than its factorization.

210230712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684 (or 10677 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 210230712 is about 14499.3348812971. The cubic root of 210230712 is about 594.6097876941.

Adding to 210230712 its reverse (217032012), we get a palindrome (427262724).

The spelling of 210230712 in words is "two hundred ten million, two hundred thirty thousand, seven hundred twelve".