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2200002111 = 321223199873
BaseRepresentation
bin1000001100100001…
…0101111000111111
312200022200200112200
42003020111320333
514001200031421
61002145402543
7105342465216
oct20310257077
95608620480
102200002111
11a2993116a
12514939453
13290a325c8
1416c27c07d
15cd21c726
hex83215e3f

2200002111 has 12 divisors (see below), whose sum is σ = 3180395088. Its totient is φ = 1465461504.

The previous prime is 2200002107. The next prime is 2200002121. The reversal of 2200002111 is 1112000022.

2200002111 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 2200002111 - 22 = 2200002107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2200002093 and 2200002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200002121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88930 + ... + 110943.

It is an arithmetic number, because the mean of its divisors is an integer number (265032924).

Almost surely, 22200002111 is an apocalyptic number.

2200002111 is a deficient number, since it is larger than the sum of its proper divisors (980392977).

2200002111 is a wasteful number, since it uses less digits than its factorization.

2200002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201102 (or 201099 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2200002111 is about 46904.1801015645. The cubic root of 2200002111 is about 1300.5918628435.

Adding to 2200002111 its reverse (1112000022), we get a palindrome (3312002133).

It can be divided in two parts, 220000 and 2111, that added together give a triangular number (222111 = T666).

The spelling of 2200002111 in words is "two billion, two hundred million, two thousand, one hundred eleven".

Divisors: 1 3 9 1223 3669 11007 199873 599619 1798857 244444679 733334037 2200002111