222203021123 has 2 divisors, whose sum is σ = 222203021124. Its totient is φ = 222203021122.

The previous prime is 222203021113. The next prime is 222203021129. The reversal of 222203021123 is 321120302222.

It is a happy number.

222203021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222203021123 - 2¹⁰ = 222203020099 is a prime.

It is a super-2 number, since 2×222203021123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222203021095 and 222203021104.

It is not a weakly prime, because it can be changed into another prime (222203021129) 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 as a sum of consecutive naturals, namely, 111101510561 + 111101510562.

It is an arithmetic number, because the mean of its divisors is an integer number (111101510562).

Almost surely, 2^222203021123 is an apocalyptic number.

222203021123 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203021123 is an equidigital number, since it uses as much as digits as its factorization.

222203021123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222203021123 its reverse (321120302222), we get a palindrome (543323323345).

The spelling of 222203021123 in words is "two hundred twenty-two billion, two hundred three million, twenty-one thousand, one hundred twenty-three".