20202042524 has 48 divisors (see below), whose sum is σ = 39316838400. Its totient is φ = 9042780096.

The previous prime is 20202042461. The next prime is 20202042533. The reversal of 20202042524 is 42524020202.

It is a self number, because there is not a number n which added to its sum of digits gives 20202042524.

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, 6077 + ... + 201099.

It is an arithmetic number, because the mean of its divisors is an integer number (819100800).

Almost surely, 2^20202042524 is an apocalyptic number.

It is an amenable number.

20202042524 is a deficient number, since it is larger than the sum of its proper divisors (19114795876).

20202042524 is a wasteful number, since it uses less digits than its factorization.

20202042524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195122 (or 195120 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 20202042524 its reverse (42524020202), we get a palindrome (62726062726).

The spelling of 20202042524 in words is "twenty billion, two hundred two million, forty-two thousand, five hundred twenty-four".