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2012042212 = 22547991807
BaseRepresentation
bin111011111101101…
…0101001111100100
312012020000100000221
41313323111033210
513110040322322
6531353014124
7100601035165
oct16773251744
95166010027
102012042212
11942822104
124819b4344
13260b0262b
1415131176c
15bb9909c7
hex77ed53e4

2012042212 has 12 divisors (see below), whose sum is σ = 3521754880. Its totient is φ = 1005826536.

The previous prime is 2012042167. The next prime is 2012042237. The reversal of 2012042212 is 2122402102.

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, 23988 + ... + 67819.

Almost surely, 22012042212 is an apocalyptic number.

It is an amenable number.

2012042212 is a deficient number, since it is larger than the sum of its proper divisors (1509712668).

2012042212 is a wasteful number, since it uses less digits than its factorization.

2012042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97290 (or 97288 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2012042212 is about 44855.7935165570. The cubic root of 2012042212 is about 1262.4446976658. Note that the first 3 decimals are identical.

Adding to 2012042212 its reverse (2122402102), we get a palindrome (4134444314).

The spelling of 2012042212 in words is "two billion, twelve million, forty-two thousand, two hundred twelve".

Divisors: 1 2 4 5479 10958 21916 91807 183614 367228 503010553 1006021106 2012042212