222030120203 has 4 divisors (see below), whose sum is σ = 226219367808. Its totient is φ = 217840872600.

The previous prime is 222030120199. The next prime is 222030120209. The reversal of 222030120203 is 302021030222.

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 222030120203 - 2² = 222030120199 is a prime.

It is a super-2 number, since 2×222030120203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222030120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094623723 + ... + 2094623828.

It is an arithmetic number, because the mean of its divisors is an integer number (56554841952).

Almost surely, 2^222030120203 is an apocalyptic number.

222030120203 is a deficient number, since it is larger than the sum of its proper divisors (4189247605).

222030120203 is an equidigital number, since it uses as much as digits as its factorization.

222030120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189247604.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222030120203 its reverse (302021030222), we get a palindrome (524051150425).

The spelling of 222030120203 in words is "two hundred twenty-two billion, thirty million, one hundred twenty thousand, two hundred three".