20532012200 has 48 divisors (see below), whose sum is σ = 54556493280. Its totient is φ = 7039546560.

The previous prime is 20532012187. The next prime is 20532012217. The reversal of 20532012200 is 221023502.

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 11 ways as a sum of consecutive naturals, for example, 7331462 + ... + 7334261.

It is an arithmetic number, because the mean of its divisors is an integer number (1136593610).

Almost surely, 2^20532012200 is an apocalyptic number.

20532012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20532012200 is an abundant number, since it is smaller than the sum of its proper divisors (34024481080).

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

20532012200 is a wasteful number, since it uses less digits than its factorization.

20532012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665746 (or 14665737 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20532012200 its reverse (221023502), we get a palindrome (20753035702).

The spelling of 20532012200 in words is "twenty billion, five hundred thirty-two million, twelve thousand, two hundred".