11202232230 has 512 divisors, whose sum is σ = 38486016000. Its totient is φ = 2260016640.

The previous prime is 11202232207. The next prime is 11202232241. The reversal of 11202232230 is 3223220211.

11202232230 is a `hidden beast` number, since 1 + 1 + 202 + 232 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 32282917 + ... + 32283263.

It is an arithmetic number, because the mean of its divisors is an integer number (75168000).

Almost surely, 2^11202232230 is an apocalyptic number.

11202232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202232230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19243008000).

11202232230 is an abundant number, since it is smaller than the sum of its proper divisors (27283783770).

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

11202232230 is a wasteful number, since it uses less digits than its factorization.

11202232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11202232230 its reverse (3223220211), we get a palindrome (14425452441).

The spelling of 11202232230 in words is "eleven billion, two hundred two million, two hundred thirty-two thousand, two hundred thirty".