210700230 has 64 divisors (see below), whose sum is σ = 557903808. Its totient is φ = 50595840.

The previous prime is 210700213. The next prime is 210700247. The reversal of 210700230 is 32007012.

210700230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210700213) and next prime (210700247).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9402 + ... + 22578.

It is an arithmetic number, because the mean of its divisors is an integer number (8717247).

Almost surely, 2^210700230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210700230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278951904).

210700230 is an abundant number, since it is smaller than the sum of its proper divisors (347203578).

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

210700230 is a wasteful number, since it uses less digits than its factorization.

210700230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 210700230 is about 14515.5168698879. The cubic root of 210700230 is about 595.0521151066.

Adding to 210700230 its reverse (32007012), we get a palindrome (242707242).

The spelling of 210700230 in words is "two hundred ten million, seven hundred thousand, two hundred thirty".