200218492 has 24 divisors (see below), whose sum is σ = 359251200. Its totient is φ = 97584816.

The previous prime is 200218463. The next prime is 200218511. The reversal of 200218492 is 294812002.

It is a self number, because there is not a number n which added to its sum of digits gives 200218492.

It is a congruent number.

It is an unprimeable number.

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, 122859 + ... + 124477.

It is an arithmetic number, because the mean of its divisors is an integer number (14968800).

Almost surely, 2^200218492 is an apocalyptic number.

It is an amenable number.

200218492 is a deficient number, since it is larger than the sum of its proper divisors (159032708).

200218492 is a wasteful number, since it uses less digits than its factorization.

200218492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 200218492 is about 14149.8583738495. The cubic root of 200218492 is about 585.0164283014.

The spelling of 200218492 in words is "two hundred million, two hundred eighteen thousand, four hundred ninety-two".