1123003202200 has 144 divisors (see below), whose sum is σ = 2899515747240. Its totient is φ = 404154009600.

The previous prime is 1123003202197. The next prime is 1123003202213. The reversal of 1123003202200 is 22023003211.

It is a super-3 number, since 3×1123003202200³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 2108199 + ... + 2586601.

Almost surely, 2^{1123003202200} is an apocalyptic number.

1123003202200 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 1123003202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1449757873620).

1123003202200 is an abundant number, since it is smaller than the sum of its proper divisors (1776512545040).

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

1123003202200 is a wasteful number, since it uses less digits than its factorization.

1123003202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478538 (or 478518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1123003202200 its reverse (22023003211), we get a palindrome (1145026205411).

The spelling of 1123003202200 in words is "one trillion, one hundred twenty-three billion, three million, two hundred two thousand, two hundred".