2172140110 has 64 divisors (see below), whose sum is σ = 4572288000. Its totient is φ = 742662816.

The previous prime is 2172140077. The next prime is 2172140137. The reversal of 2172140110 is 110412712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1724661 + ... + 1725919.

It is an arithmetic number, because the mean of its divisors is an integer number (71442000).

Almost surely, 2^2172140110 is an apocalyptic number.

2172140110 is an abundant number, since it is smaller than the sum of its proper divisors (2400147890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2172140110 is a wasteful number, since it uses less digits than its factorization.

2172140110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2172140110 is about 46606.2239405854. The cubic root of 2172140110 is about 1295.0780571406.

Adding to 2172140110 its reverse (110412712), we get a palindrome (2282552822).

The spelling of 2172140110 in words is "two billion, one hundred seventy-two million, one hundred forty thousand, one hundred ten".