200221042403 has 4 divisors (see below), whose sum is σ = 200222022000. Its totient is φ = 200220062808.

The previous prime is 200221042391. The next prime is 200221042421. The reversal of 200221042403 is 304240122002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200221042403 - 2¹⁶ = 200220976867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221042453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53903 + ... + 635096.

It is an arithmetic number, because the mean of its divisors is an integer number (50055505500).

Almost surely, 2^200221042403 is an apocalyptic number.

200221042403 is a deficient number, since it is larger than the sum of its proper divisors (979597).

200221042403 is an equidigital number, since it uses as much as digits as its factorization.

200221042403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979596.

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

Adding to 200221042403 its reverse (304240122002), we get a palindrome (504461164405).

The spelling of 200221042403 in words is "two hundred billion, two hundred twenty-one million, forty-two thousand, four hundred three".