20335442115 has 8 divisors (see below), whose sum is σ = 32536707408. Its totient is φ = 10845569120.

The previous prime is 20335442077. The next prime is 20335442119. The reversal of 20335442115 is 51124453302.

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

It is not a de Polignac number, because 20335442115 - 2⁹ = 20335441603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20335442119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677848056 + ... + 677848085.

It is an arithmetic number, because the mean of its divisors is an integer number (4067088426).

Almost surely, 2^20335442115 is an apocalyptic number.

20335442115 is a deficient number, since it is larger than the sum of its proper divisors (12201265293).

20335442115 is a wasteful number, since it uses less digits than its factorization.

20335442115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355696149.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 20335442115 its reverse (51124453302), we get a palindrome (71459895417).

The spelling of 20335442115 in words is "twenty billion, three hundred thirty-five million, four hundred forty-two thousand, one hundred fifteen".