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2207111005 = 511191210101
BaseRepresentation
bin1000001110001101…
…1101011101011101
312200211001212010001
42003203131131131
514010010023010
61003002014301
7105460063651
oct20343353535
95624055101
102207111005
11a32947190
125171a7391
13292351258
1416d1aca61
15cdb73c3a
hex838dd75d

2207111005 has 16 divisors (see below), whose sum is σ = 2904450048. Its totient is φ = 1596760000.

The previous prime is 2207110987. The next prime is 2207111047. The reversal of 2207111005 is 5001117022.

It is not a de Polignac number, because 2207111005 - 27 = 2207110877 is a prime.

It is a super-2 number, since 2×22071110052 = 9742677976784220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94546 + ... + 115555.

It is an arithmetic number, because the mean of its divisors is an integer number (181528128).

Almost surely, 22207111005 is an apocalyptic number.

It is an amenable number.

2207111005 is a deficient number, since it is larger than the sum of its proper divisors (697339043).

2207111005 is a wasteful number, since it uses less digits than its factorization.

2207111005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210308.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 2207111005 is about 46979.9000105364. The cubic root of 2207111005 is about 1301.9912295117.

Adding to 2207111005 its reverse (5001117022), we get a palindrome (7208228027).

The spelling of 2207111005 in words is "two billion, two hundred seven million, one hundred eleven thousand, five".

Divisors: 1 5 11 55 191 955 2101 10505 210101 1050505 2311111 11555555 40129291 200646455 441422201 2207111005