202221211103 has 16 divisors (see below), whose sum is σ = 225689483520. Its totient is φ = 180065805696.

The previous prime is 202221211099. The next prime is 202221211111. The reversal of 202221211103 is 301112122202.

It is a cyclic number.

It is not a de Polignac number, because 202221211103 - 2² = 202221211099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202221211163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181325 + ... + 661302.

It is an arithmetic number, because the mean of its divisors is an integer number (14105592720).

Almost surely, 2^202221211103 is an apocalyptic number.

202221211103 is a deficient number, since it is larger than the sum of its proper divisors (23468272417).

202221211103 is a wasteful number, since it uses less digits than its factorization.

202221211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843406.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202221211103 its reverse (301112122202), we get a palindrome (503333333305).

The spelling of 202221211103 in words is "two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred three".