2002161093 has 16 divisors (see below), whose sum is σ = 2719546176. Its totient is φ = 1309875840.

The previous prime is 2002161061. The next prime is 2002161097. The reversal of 2002161093 is 3901612002.

It is not a de Polignac number, because 2002161093 - 2⁵ = 2002161061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002161097) 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, 68721 + ... + 93417.

It is an arithmetic number, because the mean of its divisors is an integer number (169971636).

Almost surely, 2^2002161093 is an apocalyptic number.

It is an amenable number.

2002161093 is a deficient number, since it is larger than the sum of its proper divisors (717385083).

2002161093 is a wasteful number, since it uses less digits than its factorization.

2002161093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25204.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2002161093 is about 44745.5147808135. The cubic root of 2002161093 is about 1260.3746876354.

Adding to 2002161093 its reverse (3901612002), we get a palindrome (5903773095).

The spelling of 2002161093 in words is "two billion, two million, one hundred sixty-one thousand, ninety-three".