20110 has 8 divisors (see below), whose sum is σ = 36216. Its totient is φ = 8040.

The previous prime is 20107. The next prime is 20113. The reversal of 20110 is 1102.

It is an interprime number because it is at equal distance from previous prime (20107) and next prime (20113).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113) 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, 996 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (4527).

2²⁰¹¹⁰ is an apocalyptic number.

20110 is a deficient number, since it is larger than the sum of its proper divisors (16106).

20110 is a wasteful number, since it uses less digits than its factorization.

20110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 2, while the sum is 4.

The square root of 20110 is about 141.8097316830. The cubic root of 20110 is about 27.1938495321.

Adding to 20110 its reverse (1102), we get a palindrome (21212).

The spelling of 20110 in words is "twenty thousand, one hundred ten", and thus it is an iban number.