2020170167 has 4 divisors (see below), whose sum is σ = 2020307880. Its totient is φ = 2020032456.

The previous prime is 2020170151. The next prime is 2020170169. The reversal of 2020170167 is 7610710202.

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 2020170167 - 2⁴ = 2020170151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020170169) 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, 43817 + ... + 77202.

It is an arithmetic number, because the mean of its divisors is an integer number (505076970).

Almost surely, 2^2020170167 is an apocalyptic number.

2020170167 is a deficient number, since it is larger than the sum of its proper divisors (137713).

2020170167 is a wasteful number, since it uses less digits than its factorization.

2020170167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137712.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 2020170167 is about 44946.3031516497. The cubic root of 2020170167 is about 1264.1423604462.

Adding to 2020170167 its reverse (7610710202), we get a palindrome (9630880369).

The spelling of 2020170167 in words is "two billion, twenty million, one hundred seventy thousand, one hundred sixty-seven".