212240243110 has 32 divisors (see below), whose sum is σ = 438435348480. Its totient is φ = 72463608672.

The previous prime is 212240243107. The next prime is 212240243183. The reversal of 212240243110 is 11342042212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6326374 + ... + 6359833.

It is an arithmetic number, because the mean of its divisors is an integer number (13701104640).

Almost surely, 2^212240243110 is an apocalyptic number.

212240243110 is an abundant number, since it is smaller than the sum of its proper divisors (226195105370).

212240243110 is a wasteful number, since it uses less digits than its factorization.

212240243110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686460.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212240243110 its reverse (11342042212), we get a palindrome (223582285322).

The spelling of 212240243110 in words is "two hundred twelve billion, two hundred forty million, two hundred forty-three thousand, one hundred ten".