222120221103 has 96 divisors (see below), whose sum is σ = 384318784512. Its totient is φ = 122074905600.

The previous prime is 222120221093. The next prime is 222120221131. The reversal of 222120221103 is 301122021222.

222120221103 is a `hidden beast` number, since 222 + 120 + 221 + 103 = 666.

It is not a de Polignac number, because 222120221103 - 2⁴ = 222120221087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120221143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6396598 + ... + 6431228.

It is an arithmetic number, because the mean of its divisors is an integer number (4003320672).

Almost surely, 2^222120221103 is an apocalyptic number.

222120221103 is a deficient number, since it is larger than the sum of its proper divisors (162198563409).

222120221103 is a wasteful number, since it uses less digits than its factorization.

222120221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34805 (or 34802 counting only the distinct ones).

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

Adding to 222120221103 its reverse (301122021222), we get a palindrome (523242242325).

The spelling of 222120221103 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred three".