11202200238 has 16 divisors (see below), whose sum is σ = 23127123456. Its totient is φ = 3613612920.

The previous prime is 11202200203. The next prime is 11202200239. The reversal of 11202200238 is 83200220211.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202200239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30113256 + ... + 30113627.

It is an arithmetic number, because the mean of its divisors is an integer number (1445445216).

Almost surely, 2^11202200238 is an apocalyptic number.

11202200238 is an abundant number, since it is smaller than the sum of its proper divisors (11924923218).

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

11202200238 is a wasteful number, since it uses less digits than its factorization.

11202200238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60226919.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11202200238 its reverse (83200220211), we get a palindrome (94402420449).

The spelling of 11202200238 in words is "eleven billion, two hundred two million, two hundred thousand, two hundred thirty-eight".