200620442 has 16 divisors (see below), whose sum is σ = 328514400. Its totient is φ = 91128240.

The previous prime is 200620429. The next prime is 200620447. The reversal of 200620442 is 244026002.

It is not an unprimeable number, because it can be changed into a prime (200620447) 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 7 ways as a sum of consecutive naturals, for example, 47909 + ... + 51927.

It is an arithmetic number, because the mean of its divisors is an integer number (20532150).

Almost surely, 2^200620442 is an apocalyptic number.

200620442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200620442 is a deficient number, since it is larger than the sum of its proper divisors (127893958).

200620442 is a wasteful number, since it uses less digits than its factorization.

200620442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 200620442 is about 14164.0545748737. The cubic root of 200620442 is about 585.4076511917.

Adding to 200620442 its reverse (244026002), we get a palindrome (444646444).

The spelling of 200620442 in words is "two hundred million, six hundred twenty thousand, four hundred forty-two".