200220983 has 4 divisors (see below), whose sum is σ = 202633368. Its totient is φ = 197808600.

The previous prime is 200220967. The next prime is 200220989. The reversal of 200220983 is 389022002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389022002 = 2 ⋅194511001.

It is a cyclic number.

It is not a de Polignac number, because 200220983 - 2⁴ = 200220967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220989) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1206068 + ... + 1206233.

It is an arithmetic number, because the mean of its divisors is an integer number (50658342).

Almost surely, 2^200220983 is an apocalyptic number.

200220983 is a deficient number, since it is larger than the sum of its proper divisors (2412385).

200220983 is an equidigital number, since it uses as much as digits as its factorization.

200220983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412384.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 200220983 is about 14149.9463956582. The cubic root of 200220983 is about 585.0188544341.

Adding to 200220983 its reverse (389022002), we get a palindrome (589242985).

The spelling of 200220983 in words is "two hundred million, two hundred twenty thousand, nine hundred eighty-three".