22132021200000 has 768 divisors, whose sum is σ = 78380708313600. Its totient is φ = 5513461760000.

The previous prime is 22132021199947. The next prime is 22132021200011. The reversal of 22132021200000 is 212023122.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2794796041 + ... + 2794803959.

It is an arithmetic number, because the mean of its divisors is an integer number (102058213950).

Almost surely, 2^{22132021200000} is an apocalyptic number.

22132021200000 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 22132021200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39190354156800).

22132021200000 is an abundant number, since it is smaller than the sum of its proper divisors (56248687113600).

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

22132021200000 is an equidigital number, since it uses as much as digits as its factorization.

22132021200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115 (or 8083 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22132021200000 its reverse (212023122), we get a palindrome (22132233223122).

The spelling of 22132021200000 in words is "twenty-two trillion, one hundred thirty-two billion, twenty-one million, two hundred thousand".