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2000211211212 = 2234493389109541
BaseRepresentation
bin11101000110110101111…
…000001111001111001100
321002012220011021111021120
4131012311320033033030
5230232413032224322
64130515004000540
7264340045525134
oct35066570171714
97065804244246
102000211211212
117013150a0a05
122837a2830150
13116808245616
146cb4c94dac4
153706b7eda5c
hex1d1b5e0f3cc

2000211211212 has 48 divisors (see below), whose sum is σ = 4678976988000. Its totient is φ = 665049763840.

The previous prime is 2000211211189. The next prime is 2000211211213. The reversal of 2000211211212 is 2121121120002.

It is a junction number, because it is equal to n+sod(n) for n = 2000211211191 and 2000211211200.

It is not an unprimeable number, because it can be changed into a prime (2000211211213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18205162 + ... + 18314702.

It is an arithmetic number, because the mean of its divisors is an integer number (97478687250).

Almost surely, 22000211211212 is an apocalyptic number.

It is an amenable number.

2000211211212 is an abundant number, since it is smaller than the sum of its proper divisors (2678765776788).

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

2000211211212 is a wasteful number, since it uses less digits than its factorization.

2000211211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113386 (or 113384 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2000211211212 its reverse (2121121120002), we get a palindrome (4121332331214).

The spelling of 2000211211212 in words is "two trillion, two hundred eleven million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 449 898 1347 1796 2694 3389 5388 6778 10167 13556 20334 40668 109541 219082 328623 438164 657246 1314492 1521661 3043322 4564983 6086644 9129966 18259932 49183909 98367818 147551727 196735636 295103454 371234449 590206908 742468898 1113703347 1484937796 2227406694 4454813388 166684267601 333368535202 500052802803 666737070404 1000105605606 2000211211212