112202220001212 has 144 divisors (see below), whose sum is σ = 322371893136384. Its totient is φ = 32596363584000.

The previous prime is 112202220001169. The next prime is 112202220001229. The reversal of 112202220001212 is 212100022202211.

It is a happy number.

112202220001212 is a `hidden beast` number, since 11 + 220 + 2 + 220 + 0 + 0 + 1 + 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 47 ways as a sum of consecutive naturals, for example, 41396589 + ... + 44023652.

It is an arithmetic number, because the mean of its divisors is an integer number (2238693702336).

Almost surely, 2^{112202220001212} is an apocalyptic number.

112202220001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112202220001212 is an abundant number, since it is smaller than the sum of its proper divisors (210169673135172).

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

112202220001212 is a wasteful number, since it uses less digits than its factorization.

112202220001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85420400 (or 85420395 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112202220001212 its reverse (212100022202211), we get a palindrome (324302242203423).

The spelling of 112202220001212 in words is "one hundred twelve trillion, two hundred two billion, two hundred twenty million, one thousand, two hundred twelve".