11220020222000 has 160 divisors (see below), whose sum is σ = 27297731208384. Its totient is φ = 4460295168000.

The previous prime is 11220020221987. The next prime is 11220020222003. The reversal of 11220020222000 is 22202002211.

It is not an unprimeable number, because it can be changed into a prime (11220020222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603444704 + ... + 603463296.

Almost surely, 2^{11220020222000} is an apocalyptic number.

11220020222000 is a gapful number since it is divisible by the number (10) 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 11220020222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13648865604192).

11220020222000 is an abundant number, since it is smaller than the sum of its proper divisors (16077710986384).

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

11220020222000 is a wasteful number, since it uses less digits than its factorization.

11220020222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464 (or 20448 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11220020222000 its reverse (22202002211), we get a palindrome (11242222224211).

The spelling of 11220020222000 in words is "eleven trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand".