2221203103230 has 32 divisors (see below), whose sum is σ = 5354166448800. Its totient is φ = 589734271872.

The previous prime is 2221203103199. The next prime is 2221203103237. The reversal of 2221203103230 is 323013021222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221203103197 and 2221203103206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221203103237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161652745 + ... + 161666484.

It is an arithmetic number, because the mean of its divisors is an integer number (167317701525).

Almost surely, 2^{2221203103230} is an apocalyptic number.

2221203103230 is an abundant number, since it is smaller than the sum of its proper divisors (3132963345570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2221203103230 is a wasteful number, since it uses less digits than its factorization.

2221203103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323319468.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2221203103230 its reverse (323013021222), we get a palindrome (2544216124452).

The spelling of 2221203103230 in words is "two trillion, two hundred twenty-one billion, two hundred three million, one hundred three thousand, two hundred thirty".