20223200003221 has 16 divisors (see below), whose sum is σ = 21197784202560. Its totient is φ = 19290595163952.

The previous prime is 20223200003219. The next prime is 20223200003231. The reversal of 20223200003221 is 12230000232202.

It is not a de Polignac number, because 20223200003221 - 2¹ = 20223200003219 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 (20223200003231) 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, 2970855 + ... + 7019428.

It is an arithmetic number, because the mean of its divisors is an integer number (1324861512660).

Almost surely, 2^{20223200003221} is an apocalyptic number.

It is an amenable number.

20223200003221 is a deficient number, since it is larger than the sum of its proper divisors (974584199339).

20223200003221 is an frugal number, since it uses more digits than its factorization.

20223200003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990453 (or 9990395 counting only the distinct ones).

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

Adding to 20223200003221 its reverse (12230000232202), we get a palindrome (32453200235423).

The spelling of 20223200003221 in words is "twenty trillion, two hundred twenty-three billion, two hundred million, three thousand, two hundred twenty-one".