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2112222231041 = 13640072538451
BaseRepresentation
bin11110101111001010010…
…000010111101000000001
321110221000101202212020112
4132233022100113220001
5234101312342343131
64254201432521105
7305413556505146
oct36571220275001
97427011685215
102112222231041
11744874424a7a
122a1442b50195
13124249277690
1474336c5a3cd
1539e2523402b
hex1ebca417a01

2112222231041 has 8 divisors (see below), whose sum is σ = 2274737298624. Its totient is φ = 1949712368400.

The previous prime is 2112222231037. The next prime is 2112222231043. The reversal of 2112222231041 is 1401322222112.

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 2112222231041 - 22 = 2112222231037 is a prime.

It is a super-2 number, since 2×21122222310412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112222230998 and 2112222231016.

It is not an unprimeable number, because it can be changed into a prime (2112222231043) 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, 437135 + ... + 2101316.

It is an arithmetic number, because the mean of its divisors is an integer number (284342162328).

Almost surely, 22112222231041 is an apocalyptic number.

It is an amenable number.

2112222231041 is a deficient number, since it is larger than the sum of its proper divisors (162515067583).

2112222231041 is a wasteful number, since it uses less digits than its factorization.

2112222231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602471.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2112222231041 its reverse (1401322222112), we get a palindrome (3513544453153).

The spelling of 2112222231041 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred thirty-one thousand, forty-one".

Divisors: 1 13 64007 832091 2538451 32999863 162478633157 2112222231041