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12200202010212 = 2231624516258401
BaseRepresentation
bin1011000110001001010010…
…1101001111111001100100
31121012022212001110222012120
42301202110231033321210
53044342003203311322
641540410113545540
72366302244015406
oct261422455177144
947168761428176
1012200202010212
113984092a81297
121450592b752b0
136a662181b018
143026c8846b76
1516254de99a5c
hexb1894b4fe64

12200202010212 has 24 divisors (see below), whose sum is σ = 28467317807712. Its totient is φ = 4066708320000.

The previous prime is 12200202010201. The next prime is 12200202010229. The reversal of 12200202010212 is 21201020200221.

12200202010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12200202010191 and 12200202010200.

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, 1179789 + ... + 5078612.

It is an arithmetic number, because the mean of its divisors is an integer number (1186138241988).

Almost surely, 212200202010212 is an apocalyptic number.

12200202010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200202010212 is an abundant number, since it is smaller than the sum of its proper divisors (16267115797500).

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

12200202010212 is a wasteful number, since it uses less digits than its factorization.

12200202010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420859 (or 6420857 counting only the distinct ones).

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

Adding to 12200202010212 its reverse (21201020200221), we get a palindrome (33401222210433).

The spelling of 12200202010212 in words is "twelve trillion, two hundred billion, two hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 162451 324902 487353 649804 974706 1949412 6258401 12516802 18775203 25033604 37550406 75100812 1016683500851 2033367001702 3050050502553 4066734003404 6100101005106 12200202010212