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12011022110202 = 2310755733588433
BaseRepresentation
bin1010111011001000100010…
…1101001100110111111010
31120112020112210010022112020
42232302020231030313322
53033242033130011302
641313442024055310
72346524216263413
oct256621055146772
946466483108466
1012011022110202
113910933944395
12141b997004536
13691833088c9b
142d749d7a680a
1515c67a8caebc
hexaec88b4cdfa

12011022110202 has 32 divisors (see below), whose sum is σ = 24290080638912. Its totient is φ = 3959135656704.

The previous prime is 12011022110183. The next prime is 12011022110209. The reversal of 12011022110202 is 20201122011021.

It is a super-2 number, since 2×120110221102022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12011022110209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16436623 + ... + 17151810.

It is an arithmetic number, because the mean of its divisors is an integer number (759065019966).

Almost surely, 212011022110202 is an apocalyptic number.

12011022110202 is an abundant number, since it is smaller than the sum of its proper divisors (12279058528710).

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

12011022110202 is a wasteful number, since it uses less digits than its factorization.

12011022110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33589102.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12011022110202 its reverse (20201122011021), we get a palindrome (32212144121223).

The spelling of 12011022110202 in words is "twelve trillion, eleven billion, twenty-two million, one hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 107 214 321 557 642 1114 1671 3342 59599 119198 178797 357594 33588433 67176866 100765299 201530598 3593962331 7187924662 10781886993 18708757181 21563773986 37417514362 56126271543 112252543086 2001837018367 4003674036734 6005511055101 12011022110202