201836385822 has 8 divisors (see below), whose sum is σ = 403672771656. Its totient is φ = 67278795272.

The previous prime is 201836385799. The next prime is 201836385823. The reversal of 201836385822 is 228583638102.

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

201836385822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201836385823) by changing a digit.

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, 16819698813 + ... + 16819698824.

It is an arithmetic number, because the mean of its divisors is an integer number (50459096457).

Almost surely, 2^201836385822 is an apocalyptic number.

201836385822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201836385822 is a wasteful number, since it uses less digits than its factorization.

201836385822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639397642.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 201836385822 in words is "two hundred one billion, eight hundred thirty-six million, three hundred eighty-five thousand, eight hundred twenty-two".