220204401222 has 32 divisors (see below), whose sum is σ = 484377610752. Its totient is φ = 66313599264.

The previous prime is 220204401217. The next prime is 220204401257. The reversal of 220204401222 is 222104402022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30029668 + ... + 30036999.

It is an arithmetic number, because the mean of its divisors is an integer number (15136800336).

Almost surely, 2^220204401222 is an apocalyptic number.

220204401222 is an abundant number, since it is smaller than the sum of its proper divisors (264173209530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220204401222 is a wasteful number, since it uses less digits than its factorization.

220204401222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60066732.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 220204401222 its reverse (222104402022), we get a palindrome (442308803244).

The spelling of 220204401222 in words is "two hundred twenty billion, two hundred four million, four hundred one thousand, two hundred twenty-two".