20003221432200 has 48 divisors (see below), whose sum is σ = 62009986441680. Its totient is φ = 5334192381760.

The previous prime is 20003221432169. The next prime is 20003221432211. The reversal of 20003221432200 is 223412230002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16669350594 + ... + 16669351793.

It is an arithmetic number, because the mean of its divisors is an integer number (1291874717535).

Almost surely, 2^{20003221432200} is an apocalyptic number.

20003221432200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003221432200 is an abundant number, since it is smaller than the sum of its proper divisors (42006765009480).

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

20003221432200 is a wasteful number, since it uses less digits than its factorization.

20003221432200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33338702406 (or 33338702397 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20003221432200 its reverse (223412230002), we get a palindrome (20226633662202).

The spelling of 20003221432200 in words is "twenty trillion, three billion, two hundred twenty-one million, four hundred thirty-two thousand, two hundred".