220222201101222 has 64 divisors (see below), whose sum is σ = 446533454033856. Its totient is φ = 72399717519360.

The previous prime is 220222201101163. The next prime is 220222201101229. The reversal of 220222201101222 is 222101102222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222201101229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130471738 + ... + 132148850.

It is an arithmetic number, because the mean of its divisors is an integer number (6977085219279).

Almost surely, 2^{220222201101222} is an apocalyptic number.

220222201101222 is an abundant number, since it is smaller than the sum of its proper divisors (226311252932634).

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

220222201101222 is a wasteful number, since it uses less digits than its factorization.

220222201101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678185.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220222201101222 its reverse (222101102222022), we get a palindrome (442323303323244).

The spelling of 220222201101222 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred twenty-two".