212110616 has 32 divisors (see below), whose sum is σ = 401863680. Its totient is φ = 104954400.

The previous prime is 212110601. The next prime is 212110631. The reversal of 212110616 is 616011212.

It is an interprime number because it is at equal distance from previous prime (212110601) and next prime (212110631).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491921 + ... + 492351.

It is an arithmetic number, because the mean of its divisors is an integer number (12558240).

Almost surely, 2^212110616 is an apocalyptic number.

It is an amenable number.

212110616 is a deficient number, since it is larger than the sum of its proper divisors (189753064).

212110616 is a wasteful number, since it uses less digits than its factorization.

212110616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 212110616 is about 14564.0178522275. The cubic root of 212110616 is about 596.3768842768.

Adding to 212110616 its reverse (616011212), we get a palindrome (828121828).

The spelling of 212110616 in words is "two hundred twelve million, one hundred ten thousand, six hundred sixteen".