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11112033100220 = 22513192977565497
BaseRepresentation
bin1010000110110011100011…
…0010010010000110111100
31110100022002200200211212122
42201230320302102012330
52424024420433201340
635344444133422112
72224550352625553
oct241547062220674
943308080624778
1011112033100220
1135a464aaa4338
1212b570549a938
13627b24bb7430
142a5b7a78cd9a
151440b2001db5
hexa1b38c921bc

11112033100220 has 96 divisors (see below), whose sum is σ = 27365107694400. Its totient is φ = 3752928958464.

The previous prime is 11112033100199. The next prime is 11112033100253. The reversal of 11112033100220 is 2200133021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38639489 + ... + 38926008.

It is an arithmetic number, because the mean of its divisors is an integer number (285053205150).

Almost surely, 211112033100220 is an apocalyptic number.

11112033100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112033100220 is an abundant number, since it is smaller than the sum of its proper divisors (16253074594180).

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

11112033100220 is a wasteful number, since it uses less digits than its factorization.

11112033100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77565567 (or 77565565 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11112033100220 its reverse (2200133021111), we get a palindrome (13312166121331).

The spelling of 11112033100220 in words is "eleven trillion, one hundred twelve billion, thirty-three million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 19 20 26 29 38 52 58 65 76 95 116 130 145 190 247 260 290 377 380 494 551 580 754 988 1102 1235 1508 1885 2204 2470 2755 3770 4940 5510 7163 7540 11020 14326 28652 35815 71630 143260 77565497 155130994 310261988 387827485 775654970 1008351461 1473744443 1551309940 2016702922 2249399413 2947488886 4033405844 4498798826 5041757305 5894977772 7368722215 8997597652 10083514610 11246997065 14737444430 19158677759 20167029220 22493994130 29242192369 29474888860 38317355518 42738588847 44987988260 58484384738 76634711036 85477177694 95793388795 116968769476 146210961845 170954355388 191586777590 213692944235 292421923690 383173555180 427385888470 555601655011 584843847380 854771776940 1111203310022 2222406620044 2778008275055 5556016550110 11112033100220