112230220212 has 72 divisors (see below), whose sum is σ = 309555678432. Its totient is φ = 34001208000.

The previous prime is 112230220181. The next prime is 112230220229. The reversal of 112230220212 is 212022032211.

112230220212 is a `hidden beast` number, since 1 + 1 + 2 + 230 + 220 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1789587 + ... + 1851237.

Almost surely, 2^112230220212 is an apocalyptic number.

112230220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112230220212 is an abundant number, since it is smaller than the sum of its proper divisors (197325458220).

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

112230220212 is a wasteful number, since it uses less digits than its factorization.

112230220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66269 (or 66264 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 112230220212 its reverse (212022032211), we get a palindrome (324252252423).

The spelling of 112230220212 in words is "one hundred twelve billion, two hundred thirty million, two hundred twenty thousand, two hundred twelve".