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112200220000212 = 22315710959512939
BaseRepresentation
bin11001100000101110100110…
…010000011011111111010100
3112201021020101020122111010120
4121200232212100123333110
5104201242022310001322
61034344023002151540
732430125022115641
oct3140564620337724
9481236336574116
10112200220000212
1132828934155633
12107011a27b25b0
134a7b5875c2526
141d9c73bbbcdc8
15ce88ba11ea5c
hex660ba641bfd4

112200220000212 has 24 divisors (see below), whose sum is σ = 261802184095200. Its totient is φ = 37399834653216.

The previous prime is 112200220000201. The next prime is 112200220000237. The reversal of 112200220000212 is 212000022002211.

It is a junction number, because it is equal to n+sod(n) for n = 112200220000191 and 112200220000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27871162 + ... + 31641777.

It is an arithmetic number, because the mean of its divisors is an integer number (10908424337300).

Almost surely, 2112200220000212 is an apocalyptic number.

112200220000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112200220000212 is an abundant number, since it is smaller than the sum of its proper divisors (149601964094988).

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

112200220000212 is a wasteful number, since it uses less digits than its factorization.

112200220000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59670055 (or 59670053 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112200220000212 its reverse (212000022002211), we get a palindrome (324200242002423).

The spelling of 112200220000212 in words is "one hundred twelve trillion, two hundred billion, two hundred twenty million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 157109 314218 471327 628436 942654 1885308 59512939 119025878 178538817 238051756 357077634 714155268 9350018333351 18700036666702 28050055000053 37400073333404 56100110000106 112200220000212