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23200112200 = 2352116000561
BaseRepresentation
bin10101100110110101…
…011001111001001000
32012212212002210220211
4111212311121321020
5340003212042300
614354042530504
71450630462036
oct254665317110
965785083824
1023200112200
119925949751
1245b5806a34
132259685555
1411a12dd556
1590bb8c4ba
hex566d59e48

23200112200 has 24 divisors (see below), whose sum is σ = 53940261330. Its totient is φ = 9280044800.

The previous prime is 23200112189. The next prime is 23200112207. The reversal of 23200112200 is 221100232.

It can be written as a sum of positive squares in 3 ways, for example, as 9267142756 + 13932969444 = 96266^2 + 118038^2 .

It is not an unprimeable number, because it can be changed into a prime (23200112207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58000081 + ... + 58000480.

Almost surely, 223200112200 is an apocalyptic number.

23200112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200112200 is an abundant number, since it is smaller than the sum of its proper divisors (30740149130).

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

23200112200 is a wasteful number, since it uses less digits than its factorization.

23200112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116000577 (or 116000568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23200112200 its reverse (221100232), we get a palindrome (23421212432).

The spelling of 23200112200 in words is "twenty-three billion, two hundred million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 116000561 232001122 464002244 580002805 928004488 1160005610 2320011220 2900014025 4640022440 5800028050 11600056100 23200112200