201322002225 has 24 divisors (see below), whose sum is σ = 337065708160. Its totient is φ = 106012595520.

The previous prime is 201322002221. The next prime is 201322002227. The reversal of 201322002225 is 522200223102.

It is not a de Polignac number, because 201322002225 - 2² = 201322002221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201322002221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16983274 + ... + 16995123.

Almost surely, 2^201322002225 is an apocalyptic number.

201322002225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201322002225 is a deficient number, since it is larger than the sum of its proper divisors (135743705935).

201322002225 is a wasteful number, since it uses less digits than its factorization.

201322002225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978489 (or 33978484 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 201322002225 its reverse (522200223102), we get a palindrome (723522225327).

The spelling of 201322002225 in words is "two hundred one billion, three hundred twenty-two million, two thousand, two hundred twenty-five".