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2012110001212 = 221729589852959
BaseRepresentation
bin11101010001111011000…
…110100001010000111100
321010100121101221122121111
4131101323012201100330
5230431300130014322
64140203420211404
7265240650550033
oct35217306412074
97110541848544
102012110001212
11706370704a53
12285b63699b64
1311798343196c
146d55ad4371a
153751622b177
hex1d47b1a143c

2012110001212 has 12 divisors (see below), whose sum is σ = 3728321472960. Its totient is φ = 946875294656.

The previous prime is 2012110001207. The next prime is 2012110001227. The reversal of 2012110001212 is 2121000112102.

It is a junction number, because it is equal to n+sod(n) for n = 2012110001192 and 2012110001201.

It is a congruent 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, 14794926412 + ... + 14794926547.

It is an arithmetic number, because the mean of its divisors is an integer number (310693456080).

Almost surely, 22012110001212 is an apocalyptic number.

It is an amenable number.

2012110001212 is a deficient number, since it is larger than the sum of its proper divisors (1716211471748).

2012110001212 is a wasteful number, since it uses less digits than its factorization.

2012110001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29589852980 (or 29589852978 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012110001212 its reverse (2121000112102), we get a palindrome (4133110113314).

The spelling of 2012110001212 in words is "two trillion, twelve billion, one hundred ten million, one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 29589852959 59179705918 118359411836 503027500303 1006055000606 2012110001212