201233320192 has 36 divisors (see below), whose sum is σ = 404570432560. Its totient is φ = 99892781568.

The previous prime is 201233320187. The next prime is 201233320241. The reversal of 201233320192 is 291023332102.

It is a self number, because there is not a number n which added to its sum of digits gives 201233320192.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2791998 + ... + 2863165.

Almost surely, 2^201233320192 is an apocalyptic number.

It is an amenable number.

201233320192 is an abundant number, since it is smaller than the sum of its proper divisors (203337112368).

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

201233320192 is an equidigital number, since it uses as much as digits as its factorization.

201233320192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655318 (or 5655304 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 201233320192 its reverse (291023332102), we get a palindrome (492256652294).

The spelling of 201233320192 in words is "two hundred one billion, two hundred thirty-three million, three hundred twenty thousand, one hundred ninety-two".