211412230 has 32 divisors (see below), whose sum is σ = 389577600. Its totient is φ = 82572672.

The previous prime is 211412213. The next prime is 211412237. The reversal of 211412230 is 32214112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211412237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125836 + ... + 127504.

It is an arithmetic number, because the mean of its divisors is an integer number (12174300).

Almost surely, 2^211412230 is an apocalyptic number.

211412230 is a deficient number, since it is larger than the sum of its proper divisors (178165370).

211412230 is a wasteful number, since it uses less digits than its factorization.

211412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

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

The square root of 211412230 is about 14540.0216643580. The cubic root of 211412230 is about 595.7216299093.

Adding to 211412230 its reverse (32214112), we get a palindrome (243626342).

The spelling of 211412230 in words is "two hundred eleven million, four hundred twelve thousand, two hundred thirty".