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2012524220356 = 22131727134924071
BaseRepresentation
bin11101010010010011110…
…010101000111111000100
321010101200021101011110021
4131102103302220333010
5230433122200022411
64140312454304524
7265254140423026
oct35222362507704
97111607334407
102012524220356
11706563501a21
1228605a358144
13117a1b1b1350
146d599d6a016
153753c79ca71
hex1d493ca8fc4

2012524220356 has 96 divisors (see below), whose sum is σ = 4042478361600. Its totient is φ = 868461004800.

The previous prime is 2012524220297. The next prime is 2012524220423. The reversal of 2012524220356 is 6530224252102.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83595801 + ... + 83619871.

It is an arithmetic number, because the mean of its divisors is an integer number (42109149600).

Almost surely, 22012524220356 is an apocalyptic number.

2012524220356 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2012524220356 is an abundant number, since it is smaller than the sum of its proper divisors (2029954141244).

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

2012524220356 is a wasteful number, since it uses less digits than its factorization.

2012524220356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24725 (or 24723 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2012524220356 its reverse (6530224252102), we get a palindrome (8542748472458).

The spelling of 2012524220356 in words is "two trillion, twelve billion, five hundred twenty-four million, two hundred twenty thousand, three hundred fifty-six".

Divisors: 1 2 4 13 17 26 34 52 68 221 271 349 442 542 698 884 1084 1396 3523 4537 4607 5933 7046 9074 9214 11866 14092 18148 18428 23732 24071 48142 59891 77129 94579 96284 119782 154258 189158 239564 308516 312923 378316 409207 625846 818414 1229527 1251692 1607843 1636828 2459054 3215686 4918108 5319691 6431372 6523241 8400779 10639382 13046482 16801558 20901959 21278764 26092964 33603116 41803918 83607836 84802133 109210127 110895097 142813243 169604266 218420254 221790194 285626486 339208532 436840508 443580388 571252972 1441636261 1856572159 2276611109 2883272522 3713144318 4553222218 5766545044 7426288636 9106444436 29595944417 38702388853 59191888834 77404777706 118383777668 154809555412 503131055089 1006262110178 2012524220356