222220203103 has 4 divisors (see below), whose sum is σ = 231881951088. Its totient is φ = 212558455120.

The previous prime is 222220203071. The next prime is 222220203137. The reversal of 222220203103 is 301302022222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222220203103 - 2⁵ = 222220203071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222220203503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4830873958 + ... + 4830874003.

It is an arithmetic number, because the mean of its divisors is an integer number (57970487772).

Almost surely, 2^222220203103 is an apocalyptic number.

222220203103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

222220203103 is a deficient number, since it is larger than the sum of its proper divisors (9661747985).

222220203103 is an equidigital number, since it uses as much as digits as its factorization.

222220203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661747984.

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

Adding to 222220203103 its reverse (301302022222), we get a palindrome (523522225325).

The spelling of 222220203103 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred three thousand, one hundred three".