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212200200010212 = 2231031493114991969
BaseRepresentation
bin110000001111111010110101…
…100010101111100111100100
31000211100010210210100102021220
4300033322311202233213210
5210303142002200311322
62031151232012340340
762460646526333301
oct6017726542574744
91024303723312256
10212200200010212
1161682665948a47
121b9719a17746b0
13915351555976b
143a5878a0aa0a8
15197ec32c9155c
hexc0feb58af9e4

212200200010212 has 48 divisors (see below), whose sum is σ = 500275785260160. Its totient is φ = 69999750632448.

The previous prime is 212200200010207. The next prime is 212200200010231. The reversal of 212200200010212 is 212010002002212.

It is a junction number, because it is equal to n+sod(n) for n = 212200200010191 and 212200200010200.

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, 55650637 + ... + 59341332.

It is an arithmetic number, because the mean of its divisors is an integer number (10422412192920).

Almost surely, 2212200200010212 is an apocalyptic number.

It is an amenable number.

212200200010212 is an abundant number, since it is smaller than the sum of its proper divisors (288075585249948).

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

212200200010212 is a wasteful number, since it uses less digits than its factorization.

212200200010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114993572 (or 114993570 counting only the distinct ones).

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

Adding to 212200200010212 its reverse (212010002002212), we get a palindrome (424210202012424).

The spelling of 212200200010212 in words is "two hundred twelve trillion, two hundred billion, two hundred million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1493 2986 4479 5972 8958 17916 153779 307558 461337 615116 922674 1845348 114991969 229983938 344975907 459967876 689951814 1379903628 11844172807 23688345614 35532518421 47376691228 71065036842 142130073684 171683009717 343366019434 515049029151 686732038868 1030098058302 2060196116604 17683350000851 35366700001702 53050050002553 70733400003404 106100100005106 212200200010212