20000443132232 has 32 divisors (see below), whose sum is σ = 38691855770400. Its totient is φ = 9686124393600.

The previous prime is 20000443132223. The next prime is 20000443132247. The reversal of 20000443132232 is 23223134400002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219295994 + ... + 219387177.

It is an arithmetic number, because the mean of its divisors is an integer number (1209120492825).

Almost surely, 2^{20000443132232} is an apocalyptic number.

It is an amenable number.

20000443132232 is a deficient number, since it is larger than the sum of its proper divisors (18691412638168).

20000443132232 is a wasteful number, since it uses less digits than its factorization.

20000443132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438683357 (or 438683353 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 20000443132232 its reverse (23223134400002), we get a palindrome (43223577532234).

The spelling of 20000443132232 in words is "twenty trillion, four hundred forty-three million, one hundred thirty-two thousand, two hundred thirty-two".