20522342524004 has 12 divisors (see below), whose sum is σ = 36749311031664. Its totient is φ = 10022539372104.

The previous prime is 20522342523973. The next prime is 20522342524009. The reversal of 20522342524004 is 40042524322502.

It is not an unprimeable number, because it can be changed into a prime (20522342524009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59657972282 + ... + 59657972625.

It is an arithmetic number, because the mean of its divisors is an integer number (3062442585972).

Almost surely, 2^{20522342524004} is an apocalyptic number.

It is an amenable number.

20522342524004 is a deficient number, since it is larger than the sum of its proper divisors (16226968507660).

20522342524004 is a wasteful number, since it uses less digits than its factorization.

20522342524004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119315944954 (or 119315944952 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 20522342524004 its reverse (40042524322502), we get a palindrome (60564866846506).

The spelling of 20522342524004 in words is "twenty trillion, five hundred twenty-two billion, three hundred forty-two million, five hundred twenty-four thousand, four".