201255513245236 has 12 divisors (see below), whose sum is σ = 352443957683328. Its totient is φ = 100557239621432.

The previous prime is 201255513245209. The next prime is 201255513245333. The reversal of 201255513245236 is 632542315552102.

It is a happy number.

It is a super-2 number, since 2×201255513245236² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17629243876 + ... + 17629255291.

It is an arithmetic number, because the mean of its divisors is an integer number (29370329806944).

Almost surely, 2^{201255513245236} is an apocalyptic number.

It is an amenable number.

201255513245236 is a deficient number, since it is larger than the sum of its proper divisors (151188444438092).

201255513245236 is a wasteful number, since it uses less digits than its factorization.

201255513245236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35258500598 (or 35258500596 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

Adding to 201255513245236 its reverse (632542315552102), we get a palindrome (833797828797338).

The spelling of 201255513245236 in words is "two hundred one trillion, two hundred fifty-five billion, five hundred thirteen million, two hundred forty-five thousand, two hundred thirty-six".