222112110210012 has 72 divisors (see below), whose sum is σ = 629044780636272. Its totient is φ = 65487600057600.

The previous prime is 222112110209953. The next prime is 222112110210059. The reversal of 222112110210012 is 210012011211222.

222112110210012 is a `hidden beast` number, since 22 + 211 + 211 + 0 + 210 + 0 + 12 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7579568689 + ... + 7579597992.

Almost surely, 2^{222112110210012} is an apocalyptic number.

222112110210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222112110210012 is an abundant number, since it is smaller than the sum of its proper divisors (406932670426260).

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

222112110210012 is a wasteful number, since it uses less digits than its factorization.

222112110210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15159166739 (or 15159166734 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222112110210012 its reverse (210012011211222), we get a palindrome (432124121421234).

The spelling of 222112110210012 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred ten million, two hundred ten thousand, twelve".