2162116142 has 16 divisors (see below), whose sum is σ = 3352831872. Its totient is φ = 1044610560.

The previous prime is 2162116109. The next prime is 2162116189. The reversal of 2162116142 is 2416112612.

It is a super-2 number, since 2×2162116142² = 9349492422993928328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15818 + ... + 67634.

It is an arithmetic number, because the mean of its divisors is an integer number (209551992).

Almost surely, 2^2162116142 is an apocalyptic number.

2162116142 is a deficient number, since it is larger than the sum of its proper divisors (1190715730).

2162116142 is a wasteful number, since it uses less digits than its factorization.

2162116142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52523.

The product of its digits is 1152, while the sum is 26.

The square root of 2162116142 is about 46498.5606443898. The cubic root of 2162116142 is about 1293.0828141769.

Adding to 2162116142 its reverse (2416112612), we get a palindrome (4578228754).

The spelling of 2162116142 in words is "two billion, one hundred sixty-two million, one hundred sixteen thousand, one hundred forty-two".