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2012110210212 = 223700792392669
BaseRepresentation
bin11101010001111011000…
…111010100010010100100
321010100121102100021022020
4131101323013110102210
5230431300203211322
64140203424503140
7265240652410254
oct35217307242244
97110542307266
102012110210212
11706370837a83
12285b6377aab0
131179834a5b2b
146d55ad99964
153751626d05c
hex1d47b1d44a4

2012110210212 has 24 divisors (see below), whose sum is σ = 4694992780800. Its totient is φ = 670693552416.

The previous prime is 2012110210207. The next prime is 2012110210219. The reversal of 2012110210212 is 2120120112102.

It is a junction number, because it is equal to n+sod(n) for n = 2012110210191 and 2012110210200.

It is not an unprimeable number, because it can be changed into a prime (2012110210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355387 + ... + 2037282.

It is an arithmetic number, because the mean of its divisors is an integer number (195624699200).

Almost surely, 22012110210212 is an apocalyptic number.

It is an amenable number.

2012110210212 is an abundant number, since it is smaller than the sum of its proper divisors (2682882570588).

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

2012110210212 is a wasteful number, since it uses less digits than its factorization.

2012110210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462755 (or 2462753 counting only the distinct ones).

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

Adding to 2012110210212 its reverse (2120120112102), we get a palindrome (4132230322314).

The spelling of 2012110210212 in words is "two trillion, twelve billion, one hundred ten million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 70079 140158 210237 280316 420474 840948 2392669 4785338 7178007 9570676 14356014 28712028 167675850851 335351701702 503027552553 670703403404 1006055105106 2012110210212