20052341320512 has 28 divisors (see below), whose sum is σ = 53055153077696. Its totient is φ = 6684113773440.

The previous prime is 20052341320481. The next prime is 20052341320591. The reversal of 20052341320512 is 21502314325002.

It is a self number, because there is not a number n which added to its sum of digits gives 20052341320512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52219638664 + ... + 52219639047.

It is an arithmetic number, because the mean of its divisors is an integer number (1894826895632).

Almost surely, 2^{20052341320512} is an apocalyptic number.

It is an amenable number.

20052341320512 is an abundant number, since it is smaller than the sum of its proper divisors (33002811757184).

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

20052341320512 is a wasteful number, since it uses less digits than its factorization.

20052341320512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104439277726 (or 104439277716 counting only the distinct ones).

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

Adding to 20052341320512 its reverse (21502314325002), we get a palindrome (41554655645514).

The spelling of 20052341320512 in words is "twenty trillion, fifty-two billion, three hundred forty-one million, three hundred twenty thousand, five hundred twelve".