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2222112222103 = 43471099511243
BaseRepresentation
bin100000010101100000001…
…101011010101110010111
321212102122211011210201111
4200111200031122232113
5242401341212101403
64420454012435451
7316354004145634
oct40254015325627
97772584153644
102222112222103
11787435467804
122ba7b0a78b87
1313170ca38127
147979d5a518b
153cc0784b56d
hex2056035ab97

2222112222103 has 8 divisors (see below), whose sum is σ = 2322167747328. Its totient is φ = 2124255719544.

The previous prime is 2222112222091. The next prime is 2222112222173. The reversal of 2222112222103 is 3012222112222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222112222103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222112222173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549753601 + ... + 549757642.

It is an arithmetic number, because the mean of its divisors is an integer number (290270968416).

Almost surely, 22222112222103 is an apocalyptic number.

2222112222103 is a deficient number, since it is larger than the sum of its proper divisors (100055525225).

2222112222103 is a wasteful number, since it uses less digits than its factorization.

2222112222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099511333.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2222112222103 its reverse (3012222112222), we get a palindrome (5234334334325).

The spelling of 2222112222103 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 43 47 2021 1099511243 47278983449 51677028421 2222112222103