2167202615171 has 4 divisors (see below), whose sum is σ = 2364221034744. Its totient is φ = 1970184195600.

The previous prime is 2167202615159. The next prime is 2167202615173. The reversal of 2167202615171 is 1715162027612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2167202615171 - 2³⁴ = 2150022745987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2167202615173) 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, 98509209770 + ... + 98509209791.

It is an arithmetic number, because the mean of its divisors is an integer number (591055258686).

Almost surely, 2^{2167202615171} is an apocalyptic number.

2167202615171 is a deficient number, since it is larger than the sum of its proper divisors (197018419573).

2167202615171 is a wasteful number, since it uses less digits than its factorization.

2167202615171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197018419572.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 2167202615171 in words is "two trillion, one hundred sixty-seven billion, two hundred two million, six hundred fifteen thousand, one hundred seventy-one".