170020002 has 32 divisors (see below), whose sum is σ = 356567040. Its totient is φ = 53943120.

The previous prime is 170019959. The next prime is 170020003. The reversal of 170020002 is 200020071.

It is a self number, because there is not a number n which added to its sum of digits gives 170020002.

It is not an unprimeable number, because it can be changed into a prime (170020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26199 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (11142720).

Almost surely, 2^170020002 is an apocalyptic number.

170020002 is an abundant number, since it is smaller than the sum of its proper divisors (186547038).

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

170020002 is a wasteful number, since it uses less digits than its factorization.

170020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 170020002 is about 13039.1718295297. The cubic root of 170020002 is about 553.9875511458.

Adding to 170020002 its reverse (200020071), we get a palindrome (370040073).

The spelling of 170020002 in words is "one hundred seventy million, twenty thousand, two".