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10013224220 = 2251804927739
BaseRepresentation
bin10010101001101010…
…11010110100011100
3221211211122111100022
421110311122310130
5131001341133340
64333334051312
7503065000346
oct112465326434
927754574308
1010013224220
11427922761a
121b354a9b38
13c3766a75c
146adc06296
153d91213b5
hex254d5ad1c

10013224220 has 24 divisors (see below), whose sum is σ = 21029694000. Its totient is φ = 4004923392.

The previous prime is 10013224211. The next prime is 10013224241. The reversal of 10013224220 is 2242231001.

10013224220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347111 + ... + 374849.

It is an arithmetic number, because the mean of its divisors is an integer number (876237250).

Almost surely, 210013224220 is an apocalyptic number.

10013224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013224220 is an abundant number, since it is smaller than the sum of its proper divisors (11016469780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10013224220 is a wasteful number, since it uses less digits than its factorization.

10013224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45797 (or 45795 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10013224220 its reverse (2242231001), we get a palindrome (12255455221).

The spelling of 10013224220 in words is "ten billion, thirteen million, two hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 18049 27739 36098 55478 72196 90245 110956 138695 180490 277390 360980 554780 500661211 1001322422 2002644844 2503306055 5006612110 10013224220