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11220210101200 = 2452178391572427
BaseRepresentation
bin1010001101000110100010…
…1000110010101111010000
31110201122022201210212201111
42203101220220302233100
52432312442241214300
635510254322143104
72235430160152222
oct243215050625720
943648281725644
1011220210101200
113636512101291
1213126757b1a94
136350a4800a99
142ab0bd7d0412
15146ce404b9ba
hexa3468a32bd0

11220210101200 has 60 divisors (see below), whose sum is σ = 26958083014720. Its totient is φ = 4487829598080.

The previous prime is 11220210101183. The next prime is 11220210101201. The reversal of 11220210101200 is 210101202211.

It is a super-2 number, since 2×112202101012002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220210101201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6349387 + ... + 7921813.

Almost surely, 211220210101200 is an apocalyptic number.

11220210101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220210101200 is an abundant number, since it is smaller than the sum of its proper divisors (15737872913520).

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

11220210101200 is a wasteful number, since it uses less digits than its factorization.

11220210101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590284 (or 1590273 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11220210101200 its reverse (210101202211), we get a palindrome (11430311303411).

The spelling of 11220210101200 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 17839 35678 71356 89195 142712 178390 285424 356780 445975 713560 891950 1427120 1572427 1783900 3144854 3567800 6289708 7135600 7862135 12579416 15724270 25158832 31448540 39310675 62897080 78621350 125794160 157242700 314485400 628970800 28050525253 56101050506 112202101012 140252626265 224404202024 280505252530 448808404048 561010505060 701263131325 1122021010120 1402526262650 2244042020240 2805052525300 5610105050600 11220210101200