220211003221 has 8 divisors (see below), whose sum is σ = 240482274624. Its totient is φ = 199981746720.

The previous prime is 220211003183. The next prime is 220211003249. The reversal of 220211003221 is 122300112022.

It is a happy number.

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 220211003221 - 2¹⁵ = 220210970453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220211003195 and 220211003204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220211003261) 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, 10492761 + ... + 10513726.

It is an arithmetic number, because the mean of its divisors is an integer number (30060284328).

Almost surely, 2^220211003221 is an apocalyptic number.

It is an amenable number.

220211003221 is a deficient number, since it is larger than the sum of its proper divisors (20271271403).

220211003221 is a wasteful number, since it uses less digits than its factorization.

220211003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007451.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220211003221 its reverse (122300112022), we get a palindrome (342511115243).

The spelling of 220211003221 in words is "two hundred twenty billion, two hundred eleven million, three thousand, two hundred twenty-one".