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2222000111105 = 52811581494741
BaseRepresentation
bin100000010101011001100…
…001101111111000000001
321212102101000012222100022
4200111121201233320001
5242401124012023410
64420434525503225
7316351143212465
oct40253141577001
97772330188308
102222000111105
11787388154095
122ba77b411b15
131316c2743c68
147978c7404a5
153cbecaa3455
hex2055986fe01

2222000111105 has 8 divisors (see below), whose sum is σ = 2675889103464. Its totient is φ = 1771274108800.

The previous prime is 2222000111083. The next prime is 2222000111117. The reversal of 2222000111105 is 5011110002222.

It can be written as a sum of positive squares in 4 ways, for example, as 274236552976 + 1947763558129 = 523676^2 + 1395623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2222000111105 - 230 = 2220926369281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790745966 + ... + 790748775.

It is an arithmetic number, because the mean of its divisors is an integer number (334486137933).

Almost surely, 22222000111105 is an apocalyptic number.

It is an amenable number.

2222000111105 is a deficient number, since it is larger than the sum of its proper divisors (453888992359).

2222000111105 is a wasteful number, since it uses less digits than its factorization.

2222000111105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581495027.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2222000111105 its reverse (5011110002222), we get a palindrome (7233110113327).

The spelling of 2222000111105 in words is "two trillion, two hundred twenty-two billion, one hundred eleven thousand, one hundred five".

Divisors: 1 5 281 1405 1581494741 7907473705 444400022221 2222000111105