22000212201000 has 256 divisors, whose sum is σ = 75340131609600. Its totient is φ = 5300663328000.

The previous prime is 22000212200929. The next prime is 22000212201127. The reversal of 22000212201000 is 10221200022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3333991 + ... + 7424009.

It is an arithmetic number, because the mean of its divisors is an integer number (294297389100).

Almost surely, 2^{22000212201000} is an apocalyptic number.

22000212201000 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 22000212201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37670065804800).

22000212201000 is an abundant number, since it is smaller than the sum of its proper divisors (53339919408600).

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

22000212201000 is a wasteful number, since it uses less digits than its factorization.

22000212201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090217 (or 4090203 counting only the distinct ones).

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

Adding to 22000212201000 its reverse (10221200022), we get a palindrome (22010433401022).

The spelling of 22000212201000 in words is "twenty-two trillion, two hundred twelve million, two hundred one thousand".