220202000221 has 16 divisors (see below), whose sum is σ = 264918096000. Its totient is φ = 178801579008.

The previous prime is 220202000197. The next prime is 220202000231. The reversal of 220202000221 is 122000202022.

It is a cyclic number.

It is not a de Polignac number, because 220202000221 - 2¹¹ = 220201998173 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 (220202000231) 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, 4183161 + ... + 4235473.

It is an arithmetic number, because the mean of its divisors is an integer number (16557381000).

Almost surely, 2^220202000221 is an apocalyptic number.

It is an amenable number.

220202000221 is a deficient number, since it is larger than the sum of its proper divisors (44716095779).

220202000221 is a wasteful number, since it uses less digits than its factorization.

220202000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83988.

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

Adding to 220202000221 its reverse (122000202022), we get a palindrome (342202202243).

The spelling of 220202000221 in words is "two hundred twenty billion, two hundred two million, two hundred twenty-one", and thus it is an aban number.