220323222011 has 8 divisors (see below), whose sum is σ = 221244098544. Its totient is φ = 219402688000.

The previous prime is 220323222001. The next prime is 220323222013. The reversal of 220323222011 is 110222323022.

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 220323222011 - 2⁶ = 220323221947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220323222013) 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, 1246691 + ... + 1412403.

It is an arithmetic number, because the mean of its divisors is an integer number (27655512318).

Almost surely, 2^220323222011 is an apocalyptic number.

220323222011 is a deficient number, since it is larger than the sum of its proper divisors (920876533).

220323222011 is a wasteful number, since it uses less digits than its factorization.

220323222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171261.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220323222011 its reverse (110222323022), we get a palindrome (330545545033).

The spelling of 220323222011 in words is "two hundred twenty billion, three hundred twenty-three million, two hundred twenty-two thousand, eleven".