2200100120205 has 64 divisors (see below), whose sum is σ = 3821648705280. Its totient is φ = 1074365392896.

The previous prime is 2200100120201. The next prime is 2200100120213. The reversal of 2200100120205 is 5020210010022.

It is not a de Polignac number, because 2200100120205 - 2² = 2200100120201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200100120201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34243251 + ... + 34307439.

It is an arithmetic number, because the mean of its divisors is an integer number (59713261020).

Almost surely, 2^{2200100120205} is an apocalyptic number.

It is an amenable number.

2200100120205 is a deficient number, since it is larger than the sum of its proper divisors (1621548585075).

2200100120205 is a wasteful number, since it uses less digits than its factorization.

2200100120205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65630.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 2200100120205 its reverse (5020210010022), we get a palindrome (7220310130227).

The spelling of 2200100120205 in words is "two trillion, two hundred billion, one hundred million, one hundred twenty thousand, two hundred five".