22010022120000 has 560 divisors, whose sum is σ = 75344159151360. Its totient is φ = 5662089216000.

The previous prime is 22010022119947. The next prime is 22010022120001. The reversal of 22010022120000 is 2122001022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (22010022120001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5905558137 + ... + 5905561863.

Almost surely, 2^{22010022120000} is an apocalyptic number.

22010022120000 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 22010022120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37672079575680).

22010022120000 is an abundant number, since it is smaller than the sum of its proper divisors (53334137031360).

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

22010022120000 is a wasteful number, since it uses less digits than its factorization.

22010022120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22010022120000 its reverse (2122001022), we get a palindrome (22012144121022).

The spelling of 22010022120000 in words is "twenty-two trillion, ten billion, twenty-two million, one hundred twenty thousand".