20432200235355 has 32 divisors (see below), whose sum is σ = 36341300212800. Its totient is φ = 10891956854016.

The previous prime is 20432200235351. The next prime is 20432200235387. The reversal of 20432200235355 is 55353200223402.

20432200235355 is a `hidden beast` number, since 20 + 4 + 32 + 20 + 0 + 235 + 355 = 666.

It is not a de Polignac number, because 20432200235355 - 2² = 20432200235351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20432200235351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35943364 + ... + 36507393.

It is an arithmetic number, because the mean of its divisors is an integer number (1135665631650).

Almost surely, 2^{20432200235355} is an apocalyptic number.

20432200235355 is a deficient number, since it is larger than the sum of its proper divisors (15909099977445).

20432200235355 is a wasteful number, since it uses less digits than its factorization.

20432200235355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72452860 (or 72452854 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 20432200235355 its reverse (55353200223402), we get a palindrome (75785400458757).

The spelling of 20432200235355 in words is "twenty trillion, four hundred thirty-two billion, two hundred million, two hundred thirty-five thousand, three hundred fifty-five".