198200251232 has 48 divisors (see below), whose sum is σ = 394054315200. Its totient is φ = 98126743680.

The previous prime is 198200251231. The next prime is 198200251241. The reversal of 198200251232 is 232152002891.

198200251232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 198200251192 and 198200251201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198200251231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627007 + ... + 1744577.

It is an arithmetic number, because the mean of its divisors is an integer number (8209464900).

Almost surely, 2^198200251232 is an apocalyptic number.

It is an amenable number.

198200251232 is a deficient number, since it is larger than the sum of its proper divisors (195854063968).

198200251232 is a wasteful number, since it uses less digits than its factorization.

198200251232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118099 (or 118091 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 198200251232 in words is "one hundred ninety-eight billion, two hundred million, two hundred fifty-one thousand, two hundred thirty-two".