222021320103 has 144 divisors (see below), whose sum is σ = 386012390400. Its totient is φ = 122427676800.

The previous prime is 222021320089. The next prime is 222021320113. The reversal of 222021320103 is 301023120222.

222021320103 is a `hidden beast` number, since 2 + 220 + 21 + 320 + 103 = 666.

It is not a de Polignac number, because 222021320103 - 2⁸ = 222021319847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222021320113) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 60477958 + ... + 60481628.

It is an arithmetic number, because the mean of its divisors is an integer number (2680641600).

Almost surely, 2^222021320103 is an apocalyptic number.

222021320103 is a deficient number, since it is larger than the sum of its proper divisors (163991070297).

222021320103 is a wasteful number, since it uses less digits than its factorization.

222021320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3834 (or 3820 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222021320103 its reverse (301023120222), we get a palindrome (523044440325).

The spelling of 222021320103 in words is "two hundred twenty-two billion, twenty-one million, three hundred twenty thousand, one hundred three".