201930186112 has 64 divisors (see below), whose sum is σ = 406651674240. Its totient is φ = 99869736960.

The previous prime is 201930186079. The next prime is 201930186113. The reversal of 201930186112 is 211681039102.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201930186113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32166718 + ... + 32172994.

It is an arithmetic number, because the mean of its divisors is an integer number (6353932410).

Almost surely, 2^201930186112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201930186112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203325837120).

201930186112 is an abundant number, since it is smaller than the sum of its proper divisors (204721488128).

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

201930186112 is an equidigital number, since it uses as much as digits as its factorization.

201930186112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 201930186112 in words is "two hundred one billion, nine hundred thirty million, one hundred eighty-six thousand, one hundred twelve".