11202222000 has 320 divisors, whose sum is σ = 37586165760. Its totient is φ = 2867328000.

The previous prime is 11202221983. The next prime is 11202222019. The reversal of 11202222000 is 22220211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42593869 + ... + 42594131.

It is an arithmetic number, because the mean of its divisors is an integer number (117456768).

Almost surely, 2^11202222000 is an apocalyptic number.

11202222000 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 11202222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18793082880).

11202222000 is an abundant number, since it is smaller than the sum of its proper divisors (26383943760).

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

11202222000 is a wasteful number, since it uses less digits than its factorization.

11202222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 533 counting only the distinct ones).

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

Adding to 11202222000 its reverse (22220211), we get a palindrome (11224442211).

The spelling of 11202222000 in words is "eleven billion, two hundred two million, two hundred twenty-two thousand".