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10111220112200 = 2352975209100057
BaseRepresentation
bin1001001100100011001110…
…1011101101101101001000
31022210121211022111100111012
42103020303223231231020
52311130234322042300
633301010322023052
72062340313610214
oct223106353555510
938717738440435
1010111220112200
113249165177519
1211737571a7a88
1358463a36c0bc
1426d558399944
151280391ea435
hex93233aedb48

10111220112200 has 96 divisors (see below), whose sum is σ = 23755740342600. Its totient is φ = 4001983856640.

The previous prime is 10111220112179. The next prime is 10111220112281. The reversal of 10111220112200 is 221102211101.

10111220112200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 2659619535556 + 7451600576644 = 1630834^2 + 2729762^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101004572 + ... + 101104628.

Almost surely, 210111220112200 is an apocalyptic number.

10111220112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111220112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11877870171300).

10111220112200 is an abundant number, since it is smaller than the sum of its proper divisors (13644520230400).

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

10111220112200 is a wasteful number, since it uses less digits than its factorization.

10111220112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105379 (or 105370 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111220112200 its reverse (221102211101), we get a palindrome (10332322323301).

The spelling of 10111220112200 in words is "ten trillion, one hundred eleven billion, two hundred twenty million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 97 100 194 200 388 485 776 970 1940 2425 3880 4850 5209 9700 10418 19400 20836 26045 41672 52090 100057 104180 130225 200114 208360 260450 400228 500285 505273 520900 800456 1000570 1010546 1041800 2001140 2021092 2501425 2526365 4002280 4042184 5002850 5052730 9705529 10005700 10105460 12631825 19411058 20011400 20210920 25263650 38822116 48527645 50527300 77644232 97055290 101054600 194110580 242638225 388221160 485276450 521196913 970552900 1042393826 1941105800 2084787652 2605984565 4169575304 5211969130 10423938260 13029922825 20847876520 26059845650 50556100561 52119691300 101112201122 104239382600 202224402244 252780502805 404448804488 505561005610 1011122011220 1263902514025 2022244022440 2527805028050 5055610056100 10111220112200