201122853238 has 8 divisors (see below), whose sum is σ = 304503759432. Its totient is φ = 99621600096.

The previous prime is 201122853199. The next prime is 201122853257. The reversal of 201122853238 is 832358221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 201122853197 and 201122853206.

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 3 ways as a sum of consecutive naturals, for example, 469912995 + ... + 469913422.

It is an arithmetic number, because the mean of its divisors is an integer number (38062969929).

Almost surely, 2^201122853238 is an apocalyptic number.

201122853238 is a deficient number, since it is larger than the sum of its proper divisors (103380906194).

201122853238 is a wasteful number, since it uses less digits than its factorization.

201122853238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939826526.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 201122853238 in words is "two hundred one billion, one hundred twenty-two million, eight hundred fifty-three thousand, two hundred thirty-eight".