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22100220210200 = 23521110045554641
BaseRepresentation
bin1010000011001100110111…
…10001100110110000011000
32220020202112100022112110212
411001212123301212300120
510344042222333211300
6115000411230030252
74440455026165466
oct501463361466030
986222470275425
1022100220210200
117050718180120
12258b207048388
13c44070b69b22
145659290d1836
15284d2659a935
hex14199bc66c18

22100220210200 has 48 divisors (see below), whose sum is σ = 56054194902360. Its totient is φ = 8036443712000.

The previous prime is 22100220210161. The next prime is 22100220210203. The reversal of 22100220210200 is 201202200122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100220210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5022775121 + ... + 5022779520.

Almost surely, 222100220210200 is an apocalyptic number.

22100220210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100220210200 is an abundant number, since it is smaller than the sum of its proper divisors (33953974692160).

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

22100220210200 is a wasteful number, since it uses less digits than its factorization.

22100220210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045554668 (or 10045554659 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100220210200 its reverse (201202200122), we get a palindrome (22301422410322).

The spelling of 22100220210200 in words is "twenty-two trillion, one hundred billion, two hundred twenty million, two hundred ten 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 10045554641 20091109282 40182218564 50227773205 80364437128 100455546410 110501101051 200911092820 221002202102 251138866025 401822185640 442004404204 502277732050 552505505255 884008808408 1004555464100 1105011010510 2009110928200 2210022021020 2762527526275 4420044042040 5525055052550 11050110105100 22100220210200