212110144 has 28 divisors (see below), whose sum is σ = 421522144. Its totient is φ = 105899904.

The previous prime is 212110127. The next prime is 212110183. The reversal of 212110144 is 441011212.

It is a happy number.

212110144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50659 + ... + 54685.

Almost surely, 2^212110144 is an apocalyptic number.

It is an amenable number.

212110144 is a deficient number, since it is larger than the sum of its proper divisors (209412000).

212110144 is an equidigital number, since it uses as much as digits as its factorization.

212110144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 212110144 is about 14564.0016478988. The cubic root of 212110144 is about 596.3764419131.

Adding to 212110144 its reverse (441011212), we get a palindrome (653121356).

The spelling of 212110144 in words is "two hundred twelve million, one hundred ten thousand, one hundred forty-four".