200220200221 has 4 divisors (see below), whose sum is σ = 200452205952. Its totient is φ = 199988194492.

The previous prime is 200220200207. The next prime is 200220200249. The reversal of 200220200221 is 122002022002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200220200221 - 2⁹ = 200220199709 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 (200220204221) 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, 116001571 + ... + 116003296.

It is an arithmetic number, because the mean of its divisors is an integer number (50113051488).

Almost surely, 2^200220200221 is an apocalyptic number.

It is an amenable number.

200220200221 is a deficient number, since it is larger than the sum of its proper divisors (232005731).

200220200221 is an equidigital number, since it uses as much as digits as its factorization.

200220200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232005730.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200220200221 its reverse (122002022002), we get a palindrome (322222222223).

The spelling of 200220200221 in words is "two hundred billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".