20052500500442 has 16 divisors (see below), whose sum is σ = 31643338024800. Its totient is φ = 9516440913840.

The previous prime is 20052500500321. The next prime is 20052500500511. The reversal of 20052500500442 is 24400500525002.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 2929935284 + ... + 2929942127.

It is an arithmetic number, because the mean of its divisors is an integer number (1977708626550).

Almost surely, 2^{20052500500442} is an apocalyptic number.

20052500500442 is a deficient number, since it is larger than the sum of its proper divisors (11590837524358).

20052500500442 is a wasteful number, since it uses less digits than its factorization.

20052500500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859877501.

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 20052500500442 in words is "twenty trillion, fifty-two billion, five hundred million, five hundred thousand, four hundred forty-two".