220002201222 has 16 divisors (see below), whose sum is σ = 440256286272. Its totient is φ = 73292086440.

The previous prime is 220002201193. The next prime is 220002201247. The reversal of 220002201222 is 222102200022.

220002201222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 10483804 + ... + 10504767.

It is an arithmetic number, because the mean of its divisors is an integer number (27516017892).

Almost surely, 2^220002201222 is an apocalyptic number.

220002201222 is an abundant number, since it is smaller than the sum of its proper divisors (220254085050).

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

220002201222 is a wasteful number, since it uses less digits than its factorization.

220002201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20990323.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220002201222 its reverse (222102200022), we get a palindrome (442104401244).

It can be divided in two parts, 22000 and 2201222, that added together give a palindrome (2223222).

The spelling of 220002201222 in words is "two hundred twenty billion, two million, two hundred one thousand, two hundred twenty-two".