20099110 has 8 divisors (see below), whose sum is σ = 36178416. Its totient is φ = 8039640.

The previous prime is 20099089. The next prime is 20099113. The reversal of 20099110 is 1199002.

20099110 is nontrivially palindromic in base 9.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20099113) 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, 1004946 + ... + 1004965.

It is an arithmetic number, because the mean of its divisors is an integer number (4522302).

Almost surely, 2^20099110 is an apocalyptic number.

20099110 is a deficient number, since it is larger than the sum of its proper divisors (16079306).

20099110 is a wasteful number, since it uses less digits than its factorization.

20099110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009918.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 20099110 is about 4483.2030960018. The cubic root of 20099110 is about 271.8893995984.

The spelling of 20099110 in words is "twenty million, ninety-nine thousand, one hundred ten".