822106012 has 48 divisors (see below), whose sum is σ = 1775462080. Its totient is φ = 324352512.

The previous prime is 822105961. The next prime is 822106027. The reversal of 822106012 is 210601228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141664 + ... + 147352.

Almost surely, 2^822106012 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 822106012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887731040).

822106012 is an abundant number, since it is smaller than the sum of its proper divisors (953356068).

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

822106012 is a wasteful number, since it uses less digits than its factorization.

822106012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 822106012 is about 28672.3911106137. The cubic root of 822106012 is about 936.7907807543.

The spelling of 822106012 in words is "eight hundred twenty-two million, one hundred six thousand, twelve".