220100323222 has 32 divisors (see below), whose sum is σ = 387165189600. Its totient is φ = 92919633408.

The previous prime is 220100323189. The next prime is 220100323231. The reversal of 220100323222 is 222323001022.

220100323222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220100323222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 220100323222.

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, 7667523 + ... + 7696174.

It is an arithmetic number, because the mean of its divisors is an integer number (12098912175).

Almost surely, 2^220100323222 is an apocalyptic number.

220100323222 is a deficient number, since it is larger than the sum of its proper divisors (167064866378).

220100323222 is a wasteful number, since it uses less digits than its factorization.

220100323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15363760.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220100323222 its reverse (222323001022), we get a palindrome (442423324244).

The spelling of 220100323222 in words is "two hundred twenty billion, one hundred million, three hundred twenty-three thousand, two hundred twenty-two".