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2012212120102 = 219337889317669
BaseRepresentation
bin11101010010000001001…
…100000100101000100110
321010100212112002211101121
4131102001030010220212
5230432002300320402
64140221505044154
7265243330545532
oct35220114045046
97110775084347
102012212120102
11706413313428
12285b9192665a
1311799b637a42
146d56a726bc2
153752019d837
hex1d481304a26

2012212120102 has 32 divisors (see below), whose sum is σ = 3187143554400. Its totient is φ = 950164121088.

The previous prime is 2012212120097. The next prime is 2012212120117. The reversal of 2012212120102 is 2010212122102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113874924 + ... + 113892592.

It is an arithmetic number, because the mean of its divisors is an integer number (99598236075).

Almost surely, 22012212120102 is an apocalyptic number.

2012212120102 is a deficient number, since it is larger than the sum of its proper divisors (1174931434298).

2012212120102 is a wasteful number, since it uses less digits than its factorization.

2012212120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26920.

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

Adding to 2012212120102 its reverse (2010212122102), we get a palindrome (4022424242204).

The spelling of 2012212120102 in words is "two trillion, twelve billion, two hundred twelve million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 19 38 337 674 6403 8893 12806 17669 17786 35338 168967 335711 337934 671422 2996941 5954453 5993882 11908906 56941879 113134607 113883758 157130417 226269214 314260834 2985477923 5970955846 52952950529 105905901058 1006106060051 2012212120102