201982192 has 20 divisors (see below), whose sum is σ = 391604400. Its totient is φ = 100923008.

The previous prime is 201982177. The next prime is 201982213. The reversal of 201982192 is 291289102.

201982192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 27309 + ... + 33907.

It is an arithmetic number, because the mean of its divisors is an integer number (19580220).

Almost surely, 2^201982192 is an apocalyptic number.

It is an amenable number.

201982192 is a deficient number, since it is larger than the sum of its proper divisors (189622208).

201982192 is a wasteful number, since it uses less digits than its factorization.

201982192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520 (or 8514 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 201982192 is about 14212.0439064900. The cubic root of 201982192 is about 586.7291881256.

The spelling of 201982192 in words is "two hundred one million, nine hundred eighty-two thousand, one hundred ninety-two".