202221000102203 has 16 divisors (see below), whose sum is σ = 209707431714816. Its totient is φ = 194794993696320.

The previous prime is 202221000102197. The next prime is 202221000102217. The reversal of 202221000102203 is 302201000122202.

It is a cyclic number.

It is not a de Polignac number, because 202221000102203 - 2²⁰ = 202220999053627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221000102263) 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, 51709976 + ... + 55483002.

It is an arithmetic number, because the mean of its divisors is an integer number (13106714482176).

Almost surely, 2^{202221000102203} is an apocalyptic number.

202221000102203 is a deficient number, since it is larger than the sum of its proper divisors (7486431612613).

202221000102203 is a wasteful number, since it uses less digits than its factorization.

202221000102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781034.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202221000102203 its reverse (302201000122202), we get a palindrome (504422000224405).

The spelling of 202221000102203 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred two thousand, two hundred three".