112202212222212 has 96 divisors (see below), whose sum is σ = 301516960346112. Its totient is φ = 31810710911616.

The previous prime is 112202212222157. The next prime is 112202212222231. The reversal of 112202212222212 is 212222212202211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4073313 + ... + 15524055.

It is an arithmetic number, because the mean of its divisors is an integer number (3140801670272).

Almost surely, 2^{112202212222212} is an apocalyptic number.

112202212222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112202212222212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150758480173056).

112202212222212 is an abundant number, since it is smaller than the sum of its proper divisors (189314748123900).

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

112202212222212 is a wasteful number, since it uses less digits than its factorization.

112202212222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11451657 (or 11451655 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 112202212222212 its reverse (212222212202211), we get a palindrome (324424424424423).

The spelling of 112202212222212 in words is "one hundred twelve trillion, two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twelve".