222211102320 has 120 divisors (see below), whose sum is σ = 751267764000. Its totient is φ = 58858572288.

The previous prime is 222211102307. The next prime is 222211102327. The reversal of 222211102320 is 23201112222.

222211102320 is a `hidden beast` number, since 22 + 221 + 1 + 102 + 320 = 666.

222211102320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222211102293 and 222211102302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211102327) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 928380 + ... + 1142939.

It is an arithmetic number, because the mean of its divisors is an integer number (6260564700).

Almost surely, 2^222211102320 is an apocalyptic number.

222211102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222211102320 is an abundant number, since it is smaller than the sum of its proper divisors (529056661680).

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

222211102320 is a wasteful number, since it uses less digits than its factorization.

222211102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071487 (or 2071478 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222211102320 its reverse (23201112222), we get a palindrome (245412214542).

The spelling of 222211102320 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred two thousand, three hundred twenty".