2201130212209 has 4 divisors (see below), whose sum is σ = 2330608460004. Its totient is φ = 2071651964416.

The previous prime is 2201130212173. The next prime is 2201130212221. The reversal of 2201130212209 is 9022120311022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1025146125025 + 1175984087184 = 1012495^2 + 1084428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201130212209 - 2²³ = 2201121823601 is a prime.

It is a super-2 number, since 2×2201130212209² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201130212249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64739123872 + ... + 64739123905.

It is an arithmetic number, because the mean of its divisors is an integer number (582652115001).

Almost surely, 2^{2201130212209} is an apocalyptic number.

It is an amenable number.

2201130212209 is a deficient number, since it is larger than the sum of its proper divisors (129478247795).

2201130212209 is a wasteful number, since it uses less digits than its factorization.

2201130212209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129478247794.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 2201130212209 in words is "two trillion, two hundred one billion, one hundred thirty million, two hundred twelve thousand, two hundred nine".