200220220200221 has 16 divisors (see below), whose sum is σ = 226429735050624. Its totient is φ = 175657063817664.

The previous prime is 200220220200193. The next prime is 200220220200239. The reversal of 200220220200221 is 122002022022002.

It is not a de Polignac number, because 200220220200221 - 2³⁴ = 200203040331037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200220220200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220220200281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2132541731 + ... + 2132635616.

It is an arithmetic number, because the mean of its divisors is an integer number (14151858440664).

Almost surely, 2^{200220220200221} is an apocalyptic number.

It is an amenable number.

200220220200221 is a deficient number, since it is larger than the sum of its proper divisors (26209514850403).

200220220200221 is a wasteful number, since it uses less digits than its factorization.

200220220200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265177540.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 200220220200221 its reverse (122002022022002), we get a palindrome (322222242222223).

The spelling of 200220220200221 in words is "two hundred trillion, two hundred twenty billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".