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2122223110213 = 4297569386753
BaseRepresentation
bin11110111000011110010…
…110101100100001000101
321111212211101012011100211
4132320132112230201011
5234232303104011323
64302534050235421
7306216444541243
oct36703626544105
97455741164324
102122223110213
1174903668a578
122a3374285b71
131251811b206b
1474a0516b793
153a30d21770d
hex1ee1e5ac845

2122223110213 has 8 divisors (see below), whose sum is σ = 2123114332248. Its totient is φ = 2121332081664.

The previous prime is 2122223110187. The next prime is 2122223110243. The reversal of 2122223110213 is 3120113222212.

It can be written as a sum of positive squares in 4 ways, for example, as 80347870849 + 2041875239364 = 283457^2 + 1428942^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2122223110213 - 225 = 2122189555781 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 (2122223110243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24419445 + ... + 24506197.

It is an arithmetic number, because the mean of its divisors is an integer number (265389291531).

Almost surely, 22122223110213 is an apocalyptic number.

It is an amenable number.

2122223110213 is a deficient number, since it is larger than the sum of its proper divisors (891222035).

2122223110213 is an equidigital number, since it uses as much as digits as its factorization.

2122223110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96743.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2122223110213 its reverse (3120113222212), we get a palindrome (5242336332425).

The spelling of 2122223110213 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 4297 5693 86753 24462821 372777641 493884829 2122223110213