201122221203 has 12 divisors (see below), whose sum is σ = 300527457360. Its totient is φ = 129457981296.

The previous prime is 201122221141. The next prime is 201122221207. The reversal of 201122221203 is 302122221102.

It is not a de Polignac number, because 201122221203 - 2¹³ = 201122213011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201122221207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385291351 + ... + 385291872.

It is an arithmetic number, because the mean of its divisors is an integer number (25043954780).

Almost surely, 2^201122221203 is an apocalyptic number.

201122221203 is a deficient number, since it is larger than the sum of its proper divisors (99405236157).

201122221203 is a wasteful number, since it uses less digits than its factorization.

201122221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770583258 (or 770583255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201122221203 its reverse (302122221102), we get a palindrome (503244442305).

The spelling of 201122221203 in words is "two hundred one billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred three".