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2010122212112 = 247219991282607
BaseRepresentation
bin11101010000000100100…
…111101101001100010000
321010011110212120111120222
4131100010213231030100
5230413212241241422
64135234251052212
7265140462613400
oct35200447551420
97104425514528
102010122212112
11705540648643
122856a9a41068
131177276715b1
146d40cd46800
153744b97b842
hex1d4049ed310

2010122212112 has 60 divisors (see below), whose sum is σ = 4532736672000. Its totient is φ = 861049320768.

The previous prime is 2010122212097. The next prime is 2010122212141. The reversal of 2010122212112 is 2112122210102.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 925913 + ... + 2208519.

It is an arithmetic number, because the mean of its divisors is an integer number (75545611200).

Almost surely, 22010122212112 is an apocalyptic number.

It is an amenable number.

2010122212112 is an abundant number, since it is smaller than the sum of its proper divisors (2522614459888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010122212112 is a wasteful number, since it uses less digits than its factorization.

2010122212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284628 (or 1284615 counting only the distinct ones).

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

Adding to 2010122212112 its reverse (2112122210102), we get a palindrome (4122244422214).

The spelling of 2010122212112 in words is "two trillion, ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 1999 3998 7996 13993 15992 27986 31984 55972 97951 111944 195902 223888 391804 783608 1282607 1567216 2565214 5130428 8978249 10260856 17956498 20521712 35912996 62847743 71825992 125695486 143651984 251390972 502781944 1005563888 2563931393 5127862786 10255725572 17947519751 20511451144 35895039502 41022902288 71790079004 125632638257 143580158008 251265276514 287160316016 502530553028 1005061106056 2010122212112