112210212 has 24 divisors (see below), whose sum is σ = 266263200. Its totient is φ = 36769216.

The previous prime is 112210201. The next prime is 112210223. The reversal of 112210212 is 212012211.

It is an interprime number because it is at equal distance from previous prime (112210201) and next prime (112210223).

It is a super-2 number, since 2×112210212² = 25182263354169888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78537 + ... + 79952.

It is an arithmetic number, because the mean of its divisors is an integer number (11094300).

Almost surely, 2^112210212 is an apocalyptic number.

112210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112210212 is an abundant number, since it is smaller than the sum of its proper divisors (154052988).

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

112210212 is a wasteful number, since it uses less digits than its factorization.

112210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158555 (or 158553 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112210212 is about 10592.9321719720. The cubic root of 112210212 is about 482.3298362788.

Adding to 112210212 its reverse (212012211), we get a palindrome (324222423).

The spelling of 112210212 in words is "one hundred twelve million, two hundred ten thousand, two hundred twelve".