2221021233203 has 8 divisors (see below), whose sum is σ = 2238853267200. Its totient is φ = 2203212680640.

The previous prime is 2221021233131. The next prime is 2221021233227. The reversal of 2221021233203 is 3023321201222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2221021233203 - 2²⁰ = 2221020184627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221021233253) 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 7 ways as a sum of consecutive naturals, for example, 5680403 + ... + 6058796.

It is an arithmetic number, because the mean of its divisors is an integer number (279856658400).

Almost surely, 2^{2221021233203} is an apocalyptic number.

2221021233203 is a deficient number, since it is larger than the sum of its proper divisors (17832033997).

2221021233203 is a wasteful number, since it uses less digits than its factorization.

2221021233203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11740717.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2221021233203 its reverse (3023321201222), we get a palindrome (5244342434425).

The spelling of 2221021233203 in words is "two trillion, two hundred twenty-one billion, twenty-one million, two hundred thirty-three thousand, two hundred three".