210211230 has 16 divisors (see below), whose sum is σ = 504507024. Its totient is φ = 56056320.

The previous prime is 210211207. The next prime is 210211249. The reversal of 210211230 is 32112012.

210211230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210211230² = 88377522436225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503491 + ... + 3503550.

It is an arithmetic number, because the mean of its divisors is an integer number (31531689).

Almost surely, 2^210211230 is an apocalyptic number.

210211230 is an abundant number, since it is smaller than the sum of its proper divisors (294295794).

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

210211230 is a wasteful number, since it uses less digits than its factorization.

210211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7007051.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 210211230 is about 14498.6630418118. The cubic root of 210211230 is about 594.5914197059.

Adding to 210211230 its reverse (32112012), we get a palindrome (242323242).

The spelling of 210211230 in words is "two hundred ten million, two hundred eleven thousand, two hundred thirty".