20332231002232 has 16 divisors (see below), whose sum is σ = 38125348196760. Its totient is φ = 10165471483104.

The previous prime is 20332231002131. The next prime is 20332231002253. The reversal of 20332231002232 is 23220013223302.

It is a junction number, because it is equal to n+sod(n) for n = 20332231002197 and 20332231002206.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 80368063 + ... + 80620654.

Almost surely, 2^{20332231002232} is an apocalyptic number.

It is an amenable number.

20332231002232 is a deficient number, since it is larger than the sum of its proper divisors (17793117194528).

20332231002232 is a wasteful number, since it uses less digits than its factorization.

20332231002232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161004510 (or 161004506 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20332231002232 its reverse (23220013223302), we get a palindrome (43552244225534).

The spelling of 20332231002232 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, two thousand, two hundred thirty-two".