9281820011022 has 24 divisors (see below), whose sum is σ = 21657580026264. Its totient is φ = 2855944618704.

The previous prime is 9281820011011. The next prime is 9281820011041. The reversal of 9281820011022 is 2201100281829.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19832948508 + ... + 19832948975.

It is an arithmetic number, because the mean of its divisors is an integer number (902399167761).

Almost surely, 2^{9281820011022} is an apocalyptic number.

9281820011022 is an abundant number, since it is smaller than the sum of its proper divisors (12375760015242).

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

9281820011022 is a wasteful number, since it uses less digits than its factorization.

9281820011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39665897504 (or 39665897501 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The spelling of 9281820011022 in words is "nine trillion, two hundred eighty-one billion, eight hundred twenty million, eleven thousand, twenty-two".