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2012000212 = 221926473687
BaseRepresentation
bin111011111101100…
…1010111111010100
312012012221012102101
41313323022333110
513110033001322
6531352051444
7100600501555
oct16773127724
95165835371
102012000212
119427a35a2
12481993b84
13260ab9491
1415130032c
15bb983327
hex77ecafd4

2012000212 has 12 divisors (see below), whose sum is σ = 3706316320. Its totient is φ = 953052696.

The previous prime is 2012000191. The next prime is 2012000219. The reversal of 2012000212 is 2120002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13236768 + ... + 13236919.

Almost surely, 22012000212 is an apocalyptic number.

It is an amenable number.

2012000212 is a deficient number, since it is larger than the sum of its proper divisors (1694316108).

2012000212 is a wasteful number, since it uses less digits than its factorization.

2012000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26473710 (or 26473708 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012000212 is about 44855.3253471647. The cubic root of 2012000212 is about 1262.4359133825.

Adding to 2012000212 its reverse (2120002102), we get a palindrome (4132002314).

The spelling of 2012000212 in words is "two billion, twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 19 38 76 26473687 52947374 105894748 503000053 1006000106 2012000212