201140422230 has 32 divisors (see below), whose sum is σ = 526622197248. Its totient is φ = 48761314400.

The previous prime is 201140422213. The next prime is 201140422243. The reversal of 201140422230 is 32224041102.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 201140422197 and 201140422206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304757886 + ... + 304758545.

It is an arithmetic number, because the mean of its divisors is an integer number (16456943664).

Almost surely, 2^201140422230 is an apocalyptic number.

201140422230 is an abundant number, since it is smaller than the sum of its proper divisors (325481775018).

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

201140422230 is a wasteful number, since it uses less digits than its factorization.

201140422230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609516452.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201140422230 its reverse (32224041102), we get a palindrome (233364463332).

The spelling of 201140422230 in words is "two hundred one billion, one hundred forty million, four hundred twenty-two thousand, two hundred thirty".