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2011102211200 = 27521933077339
BaseRepresentation
bin11101010000111111000…
…010000110110010000000
321010021000011121121121111
4131100333002012302000
5230422214131224300
64135515415533104
7265203662512525
oct35207702066200
97107004547544
102011102211200
117059a3850445
1228592208a194
131178526c7b04
146d4a316914c
15374a7a0b9ba
hex1d43f086c80

2011102211200 has 96 divisors (see below), whose sum is σ = 5229527454000. Its totient is φ = 762101867520.

The previous prime is 2011102211191. The next prime is 2011102211221. The reversal of 2011102211200 is 21122011102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16477870 + ... + 16599469.

Almost surely, 22011102211200 is an apocalyptic number.

2011102211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011102211200 is an abundant number, since it is smaller than the sum of its proper divisors (3218425242800).

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

2011102211200 is a wasteful number, since it uses less digits than its factorization.

2011102211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33077382 (or 33077365 counting only the distinct ones).

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

Adding to 2011102211200 its reverse (21122011102), we get a palindrome (2032224222302).

The spelling of 2011102211200 in words is "two trillion, eleven billion, one hundred two million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 128 152 160 190 200 304 320 380 400 475 608 640 760 800 950 1216 1520 1600 1900 2432 3040 3200 3800 6080 7600 12160 15200 30400 60800 33077339 66154678 132309356 165386695 264618712 330773390 529237424 628469441 661546780 826933475 1058474848 1256938882 1323093560 1653866950 2116949696 2513877764 2646187120 3142347205 3307733900 4233899392 5027755528 5292374240 6284694410 6615467800 10055511056 10584748480 12569388820 13230935600 15711736025 20111022112 21169496960 25138777640 26461871200 31423472050 40222044224 50277555280 52923742400 62846944100 80444088448 100555110560 105847484800 125693888200 201110221120 251387776400 402220442240 502775552800 1005551105600 2011102211200