200201992 has 16 divisors (see below), whose sum is σ = 375666300. Its totient is φ = 100024320.

The previous prime is 200201983. The next prime is 200202019. The reversal of 200201992 is 299102002.

It can be written as a sum of positive squares in 2 ways, for example, as 168324676 + 31877316 = 12974^2 + 5646^2 .

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, 2392 + ... + 20152.

Almost surely, 2^200201992 is an apocalyptic number.

It is an amenable number.

200201992 is a deficient number, since it is larger than the sum of its proper divisors (175464308).

200201992 is a wasteful number, since it uses less digits than its factorization.

200201992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19176 (or 19172 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 200201992 is about 14149.2753171320. The cubic root of 200201992 is about 585.0003574644. Note that the first 3 decimals are identical.

Adding to 200201992 its reverse (299102002), we get a palindrome (499303994).

The spelling of 200201992 in words is "two hundred million, two hundred one thousand, nine hundred ninety-two".