11201202000220 has 96 divisors (see below), whose sum is σ = 24802774920000. Its totient is φ = 4237432455168.

The previous prime is 11201202000203. The next prime is 11201202000221. The reversal of 11201202000220 is 2200020210211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11201202000220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201202000221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 902661376 + ... + 902673784.

It is an arithmetic number, because the mean of its divisors is an integer number (258362238750).

Almost surely, 2^{11201202000220} is an apocalyptic number.

11201202000220 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 11201202000220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12401387460000).

11201202000220 is an abundant number, since it is smaller than the sum of its proper divisors (13601572919780).

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

11201202000220 is a wasteful number, since it uses less digits than its factorization.

11201202000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16295 (or 16293 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11201202000220 its reverse (2200020210211), we get a palindrome (13401222210431).

The spelling of 11201202000220 in words is "eleven trillion, two hundred one billion, two hundred two million, two hundred twenty", and thus it is an aban number.