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23021322200 = 2352115106611
BaseRepresentation
bin10101011100001011…
…010111111111011000
32012102101200100010222
4111130023113333120
5334121424302300
614324214455212
71443330003302
oct253413277730
965371610128
1023021322200
119843a33118
124565964508
13222b616356
14118567c972
158eb122785
hex55c2d7fd8

23021322200 has 24 divisors (see below), whose sum is σ = 53524574580. Its totient is φ = 9208528800.

The previous prime is 23021322187. The next prime is 23021322211. The reversal of 23021322200 is 222312032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57553106 + ... + 57553505.

Almost surely, 223021322200 is an apocalyptic number.

23021322200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23021322200 is an abundant number, since it is smaller than the sum of its proper divisors (30503252380).

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

23021322200 is a wasteful number, since it uses less digits than its factorization.

23021322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115106627 (or 115106618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23021322200 its reverse (222312032), we get a palindrome (23243634232).

The spelling of 23021322200 in words is "twenty-three billion, twenty-one million, three hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 115106611 230213222 460426444 575533055 920852888 1151066110 2302132220 2877665275 4604264440 5755330550 11510661100 23021322200