201331225242230 has 32 divisors (see below), whose sum is σ = 363319027224768. Its totient is φ = 80327483913600.

The previous prime is 201331225242229. The next prime is 201331225242337. The reversal of 201331225242230 is 32242522133102.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20595119 + ... + 28754501.

It is an arithmetic number, because the mean of its divisors is an integer number (11353719600774).

Almost surely, 2^{201331225242230} is an apocalyptic number.

201331225242230 is a deficient number, since it is larger than the sum of its proper divisors (161987801982538).

201331225242230 is a wasteful number, since it uses less digits than its factorization.

201331225242230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165672.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 201331225242230 its reverse (32242522133102), we get a palindrome (233573747375332).

The spelling of 201331225242230 in words is "two hundred one trillion, three hundred thirty-one billion, two hundred twenty-five million, two hundred forty-two thousand, two hundred thirty".