2002166164 has 12 divisors (see below), whose sum is σ = 3525287584. Its totient is φ = 994941144.

The previous prime is 2002166099. The next prime is 2002166171. The reversal of 2002166164 is 4616612002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534752 + ... + 1536055.

Almost surely, 2^2002166164 is an apocalyptic number.

It is an amenable number.

2002166164 is a deficient number, since it is larger than the sum of its proper divisors (1523121420).

2002166164 is a wasteful number, since it uses less digits than its factorization.

2002166164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070974 (or 3070972 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2002166164 is about 44745.5714456749. The cubic root of 2002166164 is about 1260.3757517114.

Adding to 2002166164 its reverse (4616612002), we get a palindrome (6618778166).

The spelling of 2002166164 in words is "two billion, two million, one hundred sixty-six thousand, one hundred sixty-four".