20522383536 has 40 divisors (see below), whose sum is σ = 53021606400. Its totient is φ = 6840091456.

The previous prime is 20522383529. The next prime is 20522383543. The reversal of 20522383536 is 63538322502.

It is an interprime number because it is at equal distance from previous prime (20522383529) and next prime (20522383543).

It is a junction number, because it is equal to n+sod(n) for n = 20522383494 and 20522383503.

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 7 ways as a sum of consecutive naturals, for example, 683365 + ... + 712763.

It is an arithmetic number, because the mean of its divisors is an integer number (1325540160).

Almost surely, 2^20522383536 is an apocalyptic number.

It is an amenable number.

20522383536 is an abundant number, since it is smaller than the sum of its proper divisors (32499222864).

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

20522383536 is a wasteful number, since it uses less digits than its factorization.

20522383536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43953 (or 43947 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 20522383536 in words is "twenty billion, five hundred twenty-two million, three hundred eighty-three thousand, five hundred thirty-six".