20003560752252 has 48 divisors (see below), whose sum is σ = 58192176736512. Its totient is φ = 5195730065280.

The previous prime is 20003560752247. The next prime is 20003560752311. The reversal of 20003560752252 is 25225706530002.

It is a self number, because there is not a number n which added to its sum of digits gives 20003560752252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10824436713 + ... + 10824438560.

It is an arithmetic number, because the mean of its divisors is an integer number (1212337015344).

Almost surely, 2^{20003560752252} is an apocalyptic number.

20003560752252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20003560752252 is an abundant number, since it is smaller than the sum of its proper divisors (38188615984260).

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

20003560752252 is a wasteful number, since it uses less digits than its factorization.

20003560752252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21648875298 (or 21648875296 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 20003560752252 in words is "twenty trillion, three billion, five hundred sixty million, seven hundred fifty-two thousand, two hundred fifty-two".