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2200112102221 = 116718731593821
BaseRepresentation
bin100000000001000000111…
…001100111101101001101
321210022212121001220210121
4200001000321213231031
5242021312144232341
64402414553504541
7314644554210505
oct40010071475515
97708777056717
102200112102221
11779075a1a050
122b6491112151
1312c614b73707
14786b37d2a05
153c36b1e74d1
hex20040e67b4d

2200112102221 has 16 divisors (see below), whose sum is σ = 2437247101248. Its totient is φ = 1969196486400.

The previous prime is 2200112102207. The next prime is 2200112102231. The reversal of 2200112102221 is 1222012110022.

It is a happy number.

It is not a de Polignac number, because 2200112102221 - 221 = 2200110005069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200112102195 and 2200112102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200112102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583491 + ... + 2177311.

It is an arithmetic number, because the mean of its divisors is an integer number (152327943828).

Almost surely, 22200112102221 is an apocalyptic number.

It is an amenable number.

2200112102221 is a deficient number, since it is larger than the sum of its proper divisors (237134999027).

2200112102221 is a wasteful number, since it uses less digits than its factorization.

2200112102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595772.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2200112102221 its reverse (1222012110022), we get a palindrome (3422124212243).

It can be divided in two parts, 220011 and 2102221, that added together give a palindrome (2322232).

The spelling of 2200112102221 in words is "two trillion, two hundred billion, one hundred twelve million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 11 67 737 1873 20603 125491 1380401 1593821 17532031 106786007 1174646077 2985226733 32837494063 200010191111 2200112102221