212322200112 has 120 divisors (see below), whose sum is σ = 663301349568. Its totient is φ = 62843760000.

The previous prime is 212322200081. The next prime is 212322200113. The reversal of 212322200112 is 211002223212.

212322200112 is a `hidden beast` number, since 212 + 322 + 20 + 0 + 112 = 666.

212322200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (212322200113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1490514 + ... + 1626737.

Almost surely, 2^212322200112 is an apocalyptic number.

212322200112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212322200112 is an abundant number, since it is smaller than the sum of its proper divisors (450979149456).

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

212322200112 is a wasteful number, since it uses less digits than its factorization.

212322200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117319 (or 3117310 counting only the distinct ones).

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

Adding to 212322200112 its reverse (211002223212), we get a palindrome (423324423324).

The spelling of 212322200112 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred thousand, one hundred twelve".