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2010121212212 = 222325788396281
BaseRepresentation
bin11101010000000100100…
…011111001000100110100
321010011110210200200222122
4131100010203321010310
5230413212012242322
64135234213415112
7265140451250261
oct35200443710464
97104423620878
102010121212212
11705540025383
122856a963a498
131177273b1439
146d40cb66268
153744b830442
hex1d4048f9134

2010121212212 has 48 divisors (see below), whose sum is σ = 3689150355072. Its totient is φ = 956527165440.

The previous prime is 2010121212193. The next prime is 2010121212217. The reversal of 2010121212212 is 2122121210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010121212217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20829512 + ... + 20925792.

It is an arithmetic number, because the mean of its divisors is an integer number (76857299064).

Almost surely, 22010121212212 is an apocalyptic number.

It is an amenable number.

2010121212212 is a deficient number, since it is larger than the sum of its proper divisors (1679029142860).

2010121212212 is a wasteful number, since it uses less digits than its factorization.

2010121212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97448 (or 97446 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2010121212212 its reverse (2122121210102), we get a palindrome (4132242422314).

The spelling of 2010121212212 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 257 514 883 1028 1766 3532 5911 11822 20309 23644 40618 81236 96281 192562 226931 385124 453862 907724 2214463 4428926 5219413 8857852 10438826 20877652 24744217 49488434 85016123 98976868 170032246 340064492 569116991 1138233982 1955370829 2276467964 3910741658 7821483316 21849143611 43698287222 87396574444 502530303053 1005060606106 2010121212212