201320192 has 18 divisors (see below), whose sum is σ = 401854488. Its totient is φ = 100659968.

The previous prime is 201320183. The next prime is 201320221. The reversal of 201320192 is 291023102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392948 + ... + 393459.

Almost surely, 2^201320192 is an apocalyptic number.

It is an amenable number.

201320192 is a deficient number, since it is larger than the sum of its proper divisors (200534296).

201320192 is an frugal number, since it uses more digits than its factorization.

201320192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786423 (or 786409 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 201320192 is about 14188.7346863630. The cubic root of 201320192 is about 586.0874816493.

Adding to 201320192 its reverse (291023102), we get a palindrome (492343294).

The spelling of 201320192 in words is "two hundred one million, three hundred twenty thousand, one hundred ninety-two".