20432203553322 has 192 divisors, whose sum is σ = 52991532547200. Its totient is φ = 5616519229440.

The previous prime is 20432203553317. The next prime is 20432203553347. The reversal of 20432203553322 is 22335530223402.

20432203553322 is a `hidden beast` number, since 2 + 0 + 4 + 322 + 0 + 3 + 5 + 5 + 3 + 322 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55358433 + ... + 55726299.

It is an arithmetic number, because the mean of its divisors is an integer number (275997565350).

Almost surely, 2^{20432203553322} is an apocalyptic number.

20432203553322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20432203553322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26495766273600).

20432203553322 is an abundant number, since it is smaller than the sum of its proper divisors (32559328993878).

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

20432203553322 is a wasteful number, since it uses less digits than its factorization.

20432203553322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368501 (or 368498 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 20432203553322 its reverse (22335530223402), we get a palindrome (42767733776724).

The spelling of 20432203553322 in words is "twenty trillion, four hundred thirty-two billion, two hundred three million, five hundred fifty-three thousand, three hundred twenty-two".