999022201022112 has 192 divisors, whose sum is σ = 2665613998623744. Its totient is φ = 327569828741120.

The previous prime is 999022201022089. The next prime is 999022201022177. The reversal of 999022201022112 is 211220102220999.

999022201022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6133366912 + ... + 6133529792.

It is an arithmetic number, because the mean of its divisors is an integer number (13883406242832).

Almost surely, 2^{999022201022112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 999022201022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1332806999311872).

999022201022112 is an abundant number, since it is smaller than the sum of its proper divisors (1666591797601632).

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

999022201022112 is a wasteful number, since it uses less digits than its factorization.

999022201022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167271 (or 167263 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 999022201022112 in words is "nine hundred ninety-nine trillion, twenty-two billion, two hundred one million, twenty-two thousand, one hundred twelve".