20342432204224 has 112 divisors (see below), whose sum is σ = 47616575328000. Its totient is φ = 8531823476736.

The previous prime is 20342432204197. The next prime is 20342432204233. The reversal of 20342432204224 is 42240223424302.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 20342432204224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24387024 + ... + 25207375.

It is an arithmetic number, because the mean of its divisors is an integer number (425147994000).

Almost surely, 2^{20342432204224} is an apocalyptic number.

It is an amenable number.

20342432204224 is an abundant number, since it is smaller than the sum of its proper divisors (27274143123776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20342432204224 is a wasteful number, since it uses less digits than its factorization.

20342432204224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49594470 (or 49594460 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 20342432204224 its reverse (42240223424302), we get a palindrome (62582655628526).

The spelling of 20342432204224 in words is "twenty trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred four thousand, two hundred twenty-four".