201893910016 has 40 divisors (see below), whose sum is σ = 424624753080. Its totient is φ = 95633952768.

The previous prime is 201893910013. The next prime is 201893910017. The reversal of 201893910016 is 610019398102.

It is a super-2 number, since 2×201893910016² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201893910013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10367221 + ... + 10386676.

It is an arithmetic number, because the mean of its divisors is an integer number (10615618827).

Almost surely, 2^201893910016 is an apocalyptic number.

It is an amenable number.

201893910016 is an abundant number, since it is smaller than the sum of its proper divisors (222730843064).

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

201893910016 is an equidigital number, since it uses as much as digits as its factorization.

201893910016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20753934 (or 20753918 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 201893910016 in words is "two hundred one billion, eight hundred ninety-three million, nine hundred ten thousand, sixteen".