22002022212000 has 384 divisors, whose sum is σ = 74849484423168. Its totient is φ = 5643925632000.

The previous prime is 22002022211999. The next prime is 22002022212029. The reversal of 22002022212000 is 21222020022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61946919 + ... + 62301081.

It is an arithmetic number, because the mean of its divisors is an integer number (194920532352).

Almost surely, 2^{22002022212000} is an apocalyptic number.

22002022212000 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 22002022212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37424742211584).

22002022212000 is an abundant number, since it is smaller than the sum of its proper divisors (52847462211168).

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

22002022212000 is a wasteful number, since it uses less digits than its factorization.

22002022212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354389 (or 354371 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22002022212000 its reverse (21222020022), we get a palindrome (22023244232022).

The spelling of 22002022212000 in words is "twenty-two trillion, two billion, twenty-two million, two hundred twelve thousand".