211234210 has 64 divisors (see below), whose sum is σ = 439603200. Its totient is φ = 72273600.

The previous prime is 211234201. The next prime is 211234213. The reversal of 211234210 is 12432112.

211234210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211234213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440751 + ... + 441229.

It is an arithmetic number, because the mean of its divisors is an integer number (6868800).

Almost surely, 2^211234210 is an apocalyptic number.

211234210 is an abundant number, since it is smaller than the sum of its proper divisors (228368990).

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

211234210 is a wasteful number, since it uses less digits than its factorization.

211234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 211234210 is about 14533.8986510846. The cubic root of 211234210 is about 595.5543735100.

Adding to 211234210 its reverse (12432112), we get a palindrome (223666322).

The spelling of 211234210 in words is "two hundred eleven million, two hundred thirty-four thousand, two hundred ten".