210242112 has 112 divisors (see below), whose sum is σ = 585825600. Its totient is φ = 66447360.

The previous prime is 210242089. The next prime is 210242159. The reversal of 210242112 is 211242012.

It is a junction number, because it is equal to n+sod(n) for n = 210242091 and 210242100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339339 + ... + 339957.

Almost surely, 2^210242112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210242112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292912800).

210242112 is an abundant number, since it is smaller than the sum of its proper divisors (375583488).

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

210242112 is a wasteful number, since it uses less digits than its factorization.

210242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 210242112 is about 14499.7279974488. The cubic root of 210242112 is about 594.6205352977.

Adding to 210242112 its reverse (211242012), we get a palindrome (421484124).

The spelling of 210242112 in words is "two hundred ten million, two hundred forty-two thousand, one hundred twelve".