220222021211 has 8 divisors (see below), whose sum is σ = 220362240144. Its totient is φ = 220081847040.

The previous prime is 220222021157. The next prime is 220222021219. The reversal of 220222021211 is 112120222022.

It is a happy number.

220222021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220222021211 - 2⁶ = 220222021147 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 220222021211.

It is not an unprimeable number, because it can be changed into a prime (220222021219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17305331 + ... + 17318051.

It is an arithmetic number, because the mean of its divisors is an integer number (27545280018).

Almost surely, 2^220222021211 is an apocalyptic number.

220222021211 is a deficient number, since it is larger than the sum of its proper divisors (140218933).

220222021211 is a wasteful number, since it uses less digits than its factorization.

220222021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22381.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220222021211 its reverse (112120222022), we get a palindrome (332342243233).

The spelling of 220222021211 in words is "two hundred twenty billion, two hundred twenty-two million, twenty-one thousand, two hundred eleven".