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22222110100013 = 37362497953273
BaseRepresentation
bin1010000110101111111001…
…11110101000101000101101
32220200102011001122111102022
411003113330332220220231
510403041340141200023
6115132410233235525
74452331414151645
oct503277476505055
986612131574368
1022222110100013
11709838690544a
1225aa963862ba5
13c526c7757c95
1456b7ad42d525
152880ac4137c8
hex1435fcfa8a2d

22222110100013 has 8 divisors (see below), whose sum is σ = 22282066701048. Its totient is φ = 22162155531264.

The previous prime is 22222110099989. The next prime is 22222110100019. The reversal of 22222110100013 is 31000101122222.

It can be written as a sum of positive squares in 4 ways, for example, as 2213423866564 + 20008686233449 = 1487758^2 + 4473107^2 .

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 22222110100013 - 210 = 22222110098989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222110099964 and 22222110100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222110100019) 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, 22834745 + ... + 23788017.

It is an arithmetic number, because the mean of its divisors is an integer number (2785258337631).

Almost surely, 222222110100013 is an apocalyptic number.

It is an amenable number.

22222110100013 is a deficient number, since it is larger than the sum of its proper divisors (59956601035).

22222110100013 is an equidigital number, since it uses as much as digits as its factorization.

22222110100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016143.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22222110100013 its reverse (31000101122222), we get a palindrome (53222211222235).

The spelling of 22222110100013 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred ten million, one hundred thousand, thirteen".

Divisors: 1 373 62497 953273 23311381 355570829 59576702681 22222110100013