20340042110 has 16 divisors (see below), whose sum is σ = 36684014400. Its totient is φ = 8120030496.

The previous prime is 20340042109. The next prime is 20340042131. The reversal of 20340042110 is 1124004302.

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, 1992950 + ... + 2003129.

It is an arithmetic number, because the mean of its divisors is an integer number (2292750900).

Almost surely, 2^20340042110 is an apocalyptic number.

20340042110 is a deficient number, since it is larger than the sum of its proper divisors (16343972290).

20340042110 is a wasteful number, since it uses less digits than its factorization.

20340042110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996595.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20340042110 its reverse (1124004302), we get a palindrome (21464046412).

The spelling of 20340042110 in words is "twenty billion, three hundred forty million, forty-two thousand, one hundred ten".