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2012110202212 = 221145729777323
BaseRepresentation
bin11101010001111011000…
…111010010010101100100
321010100121102022212022221
4131101323013102111210
5230431300202432322
64140203424402124
7265240652345035
oct35217307222544
97110542285287
102012110202212
11706370831a70
12285b63776344
131179834a22b6
146d55ad96a8c
153751626a9c7
hex1d47b1d2564

2012110202212 has 12 divisors (see below), whose sum is σ = 3841301295216. Its totient is φ = 914595546440.

The previous prime is 2012110202159. The next prime is 2012110202243. The reversal of 2012110202212 is 2122020112102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22864888618 + ... + 22864888705.

It is an arithmetic number, because the mean of its divisors is an integer number (320108441268).

Almost surely, 22012110202212 is an apocalyptic number.

2012110202212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012110202212 is a deficient number, since it is larger than the sum of its proper divisors (1829191093004).

2012110202212 is a wasteful number, since it uses less digits than its factorization.

2012110202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45729777338 (or 45729777336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012110202212 its reverse (2122020112102), we get a palindrome (4134130314314).

The spelling of 2012110202212 in words is "two trillion, twelve billion, one hundred ten million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 45729777323 91459554646 182919109292 503027550553 1006055101106 2012110202212