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2222112442141 = 8076132751457
BaseRepresentation
bin100000010101100000001…
…110010000011100011101
321212102122211120222120001
4200111200032100130131
5242401341241122031
64420454021254301
7316354006053304
oct40254016203435
97772584528501
102222112442141
117874355a8059
122ba7b0b64391
1313170cab4327
147979d62143b
153cc07891861
hex2056039071d

2222112442141 has 4 divisors (see below), whose sum is σ = 2222116001212. Its totient is φ = 2222108883072.

The previous prime is 2222112442129. The next prime is 2222112442153. The reversal of 2222112442141 is 1412442112222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2222112442129) and next prime (2222112442153).

It can be written as a sum of positive squares in 2 ways, for example, as 182440036900 + 2039672405241 = 427130^2 + 1428171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222112442141 - 233 = 2213522507549 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 (2222112542141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568116 + ... + 2183341.

It is an arithmetic number, because the mean of its divisors is an integer number (555529000303).

Almost surely, 22222112442141 is an apocalyptic number.

It is an amenable number.

2222112442141 is a deficient number, since it is larger than the sum of its proper divisors (3559071).

2222112442141 is an equidigital number, since it uses as much as digits as its factorization.

2222112442141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559070.

The product of its digits is 4096, while the sum is 28.

Adding to 2222112442141 its reverse (1412442112222), we get a palindrome (3634554554363).

The spelling of 2222112442141 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 807613 2751457 2222112442141