170201867020 has 24 divisors (see below), whose sum is σ = 367084028304. Its totient is φ = 66240726336.

The previous prime is 170201866999. The next prime is 170201867051. The reversal of 170201867020 is 20768102071.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115000522 + ... + 115002001.

It is an arithmetic number, because the mean of its divisors is an integer number (15295167846).

Almost surely, 2^170201867020 is an apocalyptic number.

170201867020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170201867020 is an abundant number, since it is smaller than the sum of its proper divisors (196882161284).

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

170201867020 is a wasteful number, since it uses less digits than its factorization.

170201867020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230002569 (or 230002567 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 170201867020 its reverse (20768102071), we get a palindrome (190969969091).

The spelling of 170201867020 in words is "one hundred seventy billion, two hundred one million, eight hundred sixty-seven thousand, twenty".