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23124422200 = 23521110511101
BaseRepresentation
bin10101100010010100…
…101010111000111000
32012200120200100202111
4111202110222320320
5334324323002300
614342340342104
71446021226345
oct254224527070
965616610674
1023124422200
119897151730
1245943a4934
132246aa3b79
1411952397cc
159051da9ba
hex56252ae38

23124422200 has 48 divisors (see below), whose sum is σ = 58651949160. Its totient is φ = 8408880000.

The previous prime is 23124422183. The next prime is 23124422221. The reversal of 23124422200 is 222442132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5253351 + ... + 5257750.

Almost surely, 223124422200 is an apocalyptic number.

23124422200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23124422200 is an abundant number, since it is smaller than the sum of its proper divisors (35527526960).

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

23124422200 is a wasteful number, since it uses less digits than its factorization.

23124422200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511128 (or 10511119 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23124422200 its reverse (222442132), we get a palindrome (23346864332).

The spelling of 23124422200 in words is "twenty-three billion, one hundred twenty-four million, four hundred twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 10511101 21022202 42044404 52555505 84088808 105111010 115622111 210222020 231244222 262777525 420444040 462488444 525555050 578110555 924976888 1051110100 1156221110 2102220200 2312442220 2890552775 4624884440 5781105550 11562211100 23124422200