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22102011330013 = 164331344977261
BaseRepresentation
bin1010000011010000001101…
…00010001011110111011101
32220020221011011121211221201
411001220012202023313131
510344104404400030023
6115001305051555501
74440550305356236
oct501500642136735
986227134554851
1022102011330013
117051457219a2a
12258b626a5bb91
13c44297c6ac34
14565a58d3608d
15284dcd94cbad
hex141a0688bddd

22102011330013 has 4 divisors (see below), whose sum is σ = 22103356323708. Its totient is φ = 22100666336320.

The previous prime is 22102011329977. The next prime is 22102011330031. The reversal of 22102011330013 is 31003311020122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19914682732569 + 2187328597444 = 4462587^2 + 1478962^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102011330013 - 213 = 22102011321821 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 (22102041330013) 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, 672472198 + ... + 672505063.

It is an arithmetic number, because the mean of its divisors is an integer number (5525839080927).

Almost surely, 222102011330013 is an apocalyptic number.

It is an amenable number.

22102011330013 is a deficient number, since it is larger than the sum of its proper divisors (1344993695).

22102011330013 is a wasteful number, since it uses less digits than its factorization.

22102011330013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344993694.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22102011330013 its reverse (31003311020122), we get a palindrome (53105322350135).

The spelling of 22102011330013 in words is "twenty-two trillion, one hundred two billion, eleven million, three hundred thirty thousand, thirteen".

Divisors: 1 16433 1344977261 22102011330013