220221200221 has 8 divisors (see below), whose sum is σ = 240408975744. Its totient is φ = 200061369120.

The previous prime is 220221200219. The next prime is 220221200231. The reversal of 220221200221 is 122002122022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220221200221 - 2¹ = 220221200219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220221200195 and 220221200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221200231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6969621 + ... + 7001146.

It is an arithmetic number, because the mean of its divisors is an integer number (30051121968).

Almost surely, 2^220221200221 is an apocalyptic number.

It is an amenable number.

220221200221 is a deficient number, since it is larger than the sum of its proper divisors (20187775523).

220221200221 is a wasteful number, since it uses less digits than its factorization.

220221200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13972211.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220221200221 its reverse (122002122022), we get a palindrome (342223322243).

The spelling of 220221200221 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred thousand, two hundred twenty-one".