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220010010120012 = 223727318219116687
BaseRepresentation
bin110010000001100100010010…
…100000000000111101001100
31001211222202021212220100101210
4302001210102200000331030
5212314121000042320022
62055531111531134420
764225125102060660
oct6201442240007514
91054882255810353
10220010010120012
11641137a3077742
12208134b72a4410
13959bb16394448
143c487814ba8a0
151a67e72b31a0c
hexc81912800f4c

220010010120012 has 96 divisors (see below), whose sum is σ = 586984626708480. Its totient is φ = 62828801904960.

The previous prime is 220010010119983. The next prime is 220010010120041. The reversal of 220010010120012 is 210021010010022.

It is an interprime number because it is at equal distance from previous prime (220010010119983) and next prime (220010010120041).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 220010010120012.

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, 1885413133 + ... + 1885529819.

It is an arithmetic number, because the mean of its divisors is an integer number (6114423194880).

Almost surely, 2220010010120012 is an apocalyptic number.

It is an amenable number.

220010010120012 is an abundant number, since it is smaller than the sum of its proper divisors (366974616588468).

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

220010010120012 is a wasteful number, since it uses less digits than its factorization.

220010010120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127651 (or 127649 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220010010120012 its reverse (210021010010022), we get a palindrome (430031020130034).

The spelling of 220010010120012 in words is "two hundred twenty trillion, ten billion, ten million, one hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2731 5462 8193 8219 10924 16386 16438 19117 24657 32772 32876 38234 49314 57351 57533 76468 98628 114702 115066 116687 172599 229404 230132 233374 345198 350061 466748 690396 700122 816809 1400244 1633618 2450427 3267236 4900854 9801708 22446089 44892178 67338267 89784356 134676534 157122623 269353068 314245246 318672197 471367869 628490492 637344394 942735738 956016591 959050453 1274688788 1885471476 1912033182 1918100906 2230705379 2877151359 3824066364 3836201812 4461410758 5754302718 6692116137 6713353171 8922821516 11508605436 13384232274 13426706342 20140059513 26768464548 26853412684 40280119026 80560238052 2619166787143 5238333574286 7857500361429 10476667148572 15715000722858 18334167510001 31430001445716 36668335020002 55002502530003 73336670040004 110005005060006 220010010120012