11202220000 has 120 divisors (see below), whose sum is σ = 27663107472. Its totient is φ = 4464000000.

The previous prime is 11202219997. The next prime is 11202220009. The reversal of 11202220000 is 2220211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202220009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6219100 + ... + 6220900.

Almost surely, 2^11202220000 is an apocalyptic number.

11202220000 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 11202220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13831553736).

11202220000 is an abundant number, since it is smaller than the sum of its proper divisors (16460887472).

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

11202220000 is an equidigital number, since it uses as much as digits as its factorization.

11202220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11202220000 its reverse (2220211), we get a palindrome (11204440211).

The spelling of 11202220000 in words is "eleven billion, two hundred two million, two hundred twenty thousand".