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112200505002221 = 1719418472438647
BaseRepresentation
bin11001100000101110110111…
…001111101000100011101101
3112201021021010002221002101112
4121200232313033220203231
5104201243113240032341
61034344111142521405
732430135052441406
oct3140566717504355
9481237102832345
10112200505002221
1132828a70015889
1210701262136265
134a7b60166b87c
141d9c7679aa9ad
15ce88d5169aeb
hex660bb73e88ed

112200505002221 has 16 divisors (see below), whose sum is σ = 128103272357760. Its totient is φ = 97602493201920.

The previous prime is 112200505002133. The next prime is 112200505002227. The reversal of 112200505002221 is 122200505002211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112200505002221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200505002227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4236206081 + ... + 4236232566.

It is an arithmetic number, because the mean of its divisors is an integer number (8006454522360).

Almost surely, 2112200505002221 is an apocalyptic number.

It is an amenable number.

112200505002221 is a deficient number, since it is larger than the sum of its proper divisors (15902767355539).

112200505002221 is a wasteful number, since it uses less digits than its factorization.

112200505002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472438724.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 112200505002221 in words is "one hundred twelve trillion, two hundred billion, five hundred five million, two thousand, two hundred twenty-one".

Divisors: 1 17 19 41 323 697 779 13243 8472438647 144031456999 160976334293 347369984527 2736597682981 5905289736959 6600029706013 112200505002221