20455112335 has 8 divisors (see below), whose sum is σ = 28052725536. Its totient is φ = 14026362720.

The previous prime is 20455112333. The next prime is 20455112357. The reversal of 20455112335 is 53321155402.

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

It is not a de Polignac number, because 20455112335 - 2¹ = 20455112333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20455112297 and 20455112306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20455112333) 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, 292215856 + ... + 292215925.

It is an arithmetic number, because the mean of its divisors is an integer number (3506590692).

Almost surely, 2^20455112335 is an apocalyptic number.

20455112335 is a deficient number, since it is larger than the sum of its proper divisors (7597613201).

20455112335 is an equidigital number, since it uses as much as digits as its factorization.

20455112335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584431793.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 20455112335 its reverse (53321155402), we get a palindrome (73776267737).

The spelling of 20455112335 in words is "twenty billion, four hundred fifty-five million, one hundred twelve thousand, three hundred thirty-five".