221000201203 has 12 divisors (see below), whose sum is σ = 234211889208. Its totient is φ = 208499780160.

The previous prime is 221000201189. The next prime is 221000201231. The reversal of 221000201203 is 302102000122.

It is not a de Polignac number, because 221000201203 - 2⁹ = 221000200691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221000201243) 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 11 ways as a sum of consecutive naturals, for example, 1183101 + ... + 1357102.

It is an arithmetic number, because the mean of its divisors is an integer number (19517657434).

Almost surely, 2^221000201203 is an apocalyptic number.

221000201203 is a deficient number, since it is larger than the sum of its proper divisors (13211688005).

221000201203 is a wasteful number, since it uses less digits than its factorization.

221000201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540482 (or 2540463 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 221000201203 its reverse (302102000122), we get a palindrome (523102201325).

The spelling of 221000201203 in words is "two hundred twenty-one billion, two hundred one thousand, two hundred three".