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11112022100212 = 22111765712260789
BaseRepresentation
bin1010000110110011100000…
…1000010100100011110100
31110100022001220222222200221
42201230320020110203310
52424024410124201322
635344443101544124
72224550160262555
oct241547010244364
943308056888627
1011112022100212
1135a4644870920
1212b5701875044
13627b22835657
142a5b7912832c
151440b107c9c7
hexa1b382148f4

11112022100212 has 48 divisors (see below), whose sum is σ = 22465162762560. Its totient is φ = 4753080691200.

The previous prime is 11112022100197. The next prime is 11112022100237. The reversal of 11112022100212 is 21200122021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784714 + ... + 6045502.

It is an arithmetic number, because the mean of its divisors is an integer number (468024224220).

Almost surely, 211112022100212 is an apocalyptic number.

It is an amenable number.

11112022100212 is an abundant number, since it is smaller than the sum of its proper divisors (11353140662348).

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

11112022100212 is a wasteful number, since it uses less digits than its factorization.

11112022100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267392 (or 2267390 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112022100212 its reverse (21200122021111), we get a palindrome (32312144121323).

The spelling of 11112022100212 in words is "eleven trillion, one hundred twelve billion, twenty-two million, one hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 6571 13142 26284 72281 111707 144562 223414 289124 446828 1228777 2260789 2457554 4521578 4915108 9043156 24868679 38433413 49737358 76866826 99474716 153733652 422767543 845535086 1691070172 14855644519 29711289038 59422578076 163412089709 252545956823 326824179418 505091913646 653648358836 1010183827292 2778005525053 5556011050106 11112022100212