220202001222 has 32 divisors (see below), whose sum is σ = 519554955264. Its totient is φ = 60885345600.

The previous prime is 220202001179. The next prime is 220202001241. The reversal of 220202001222 is 222100202022.

220202001222 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 15 ways as a sum of consecutive naturals, for example, 84561679 + ... + 84564282.

It is an arithmetic number, because the mean of its divisors is an integer number (16236092352).

Almost surely, 2^220202001222 is an apocalyptic number.

220202001222 is an abundant number, since it is smaller than the sum of its proper divisors (299352954042).

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

220202001222 is a wasteful number, since it uses less digits than its factorization.

220202001222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169126004.

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

Adding to 220202001222 its reverse (222100202022), we get a palindrome (442302203244).

The spelling of 220202001222 in words is "two hundred twenty billion, two hundred two million, one thousand, two hundred twenty-two".