2000171852412 has 12 divisors (see below), whose sum is σ = 4667067655656. Its totient is φ = 666723950800.

The previous prime is 2000171852369. The next prime is 2000171852417. The reversal of 2000171852412 is 2142581710002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000171852417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83340493839 + ... + 83340493862.

It is an arithmetic number, because the mean of its divisors is an integer number (388922304638).

Almost surely, 2^{2000171852412} is an apocalyptic number.

It is an amenable number.

2000171852412 is an abundant number, since it is smaller than the sum of its proper divisors (2666895803244).

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

2000171852412 is a wasteful number, since it uses less digits than its factorization.

2000171852412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166680987708 (or 166680987706 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 2000171852412 in words is "two trillion, one hundred seventy-one million, eight hundred fifty-two thousand, four hundred twelve".