22002002011000 has 256 divisors, whose sum is σ = 58277862115200. Its totient is φ = 7704225792000.

The previous prime is 22002002010913. The next prime is 22002002011007. The reversal of 22002002011000 is 11020020022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002002011007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39200346 + ... + 39757654.

Almost surely, 2^{22002002011000} is an apocalyptic number.

22002002011000 is a gapful number since it is divisible by the number (20) 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 22002002011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29138931057600).

22002002011000 is an abundant number, since it is smaller than the sum of its proper divisors (36275860104200).

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

22002002011000 is a wasteful number, since it uses less digits than its factorization.

22002002011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557475 (or 557461 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22002002011000 its reverse (11020020022), we get a palindrome (22013022031022).

The spelling of 22002002011000 in words is "twenty-two trillion, two billion, two million, eleven thousand".