2201001115225 has 24 divisors (see below), whose sum is σ = 3073397932800. Its totient is φ = 1549091688000.

The previous prime is 2201001115213. The next prime is 2201001115241. The reversal of 2201001115225 is 5225111001022.

It is a happy number.

2201001115225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2201001115225 - 2¹¹ = 2201001113177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201001115196 and 2201001115205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129082450 + ... + 129099499.

It is an arithmetic number, because the mean of its divisors is an integer number (128058247200).

Almost surely, 2^{2201001115225} is an apocalyptic number.

2201001115225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201001115225 is a deficient number, since it is larger than the sum of its proper divisors (872396817575).

2201001115225 is a wasteful number, since it uses less digits than its factorization.

2201001115225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258182001 (or 258181996 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 2201001115225 its reverse (5225111001022), we get a palindrome (7426112116247).

The spelling of 2201001115225 in words is "two trillion, two hundred one billion, one million, one hundred fifteen thousand, two hundred twenty-five".