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11202202210031 = 74796735211217
BaseRepresentation
bin1010001100000011011101…
…0010001000111011101111
31110122220211201210020001022
42203000313102020323233
52432014102231210111
635454115354404355
72234222004462620
oct243006722107357
943586751706038
1011202202210031
11362991111a0a8
12130b08aa306bb
13633494a69791
142aa291d0ba47
151465dd1352db
hexa3037488eef

11202202210031 has 16 divisors (see below), whose sum is σ = 13088432265216. Its totient is φ = 9387873565056.

The previous prime is 11202202210007. The next prime is 11202202210033. The reversal of 11202202210031 is 13001220220211.

11202202210031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11202202210031 - 218 = 11202201947887 is a prime.

It is a super-2 number, since 2×112022022100312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11202202209991 and 11202202210009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202202210033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17287466 + ... + 17923751.

It is an arithmetic number, because the mean of its divisors is an integer number (818027016576).

Almost surely, 211202202210031 is an apocalyptic number.

11202202210031 is a deficient number, since it is larger than the sum of its proper divisors (1886230055185).

11202202210031 is an equidigital number, since it uses as much as digits as its factorization.

11202202210031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35212238.

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

Adding to 11202202210031 its reverse (13001220220211), we get a palindrome (24203422430242).

The spelling of 11202202210031 in words is "eleven trillion, two hundred two billion, two hundred two million, two hundred ten thousand, thirty-one".

Divisors: 1 7 47 329 967 6769 45449 318143 35211217 246478519 1654927199 11584490393 34049246839 238344727873 1600314601433 11202202210031