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2212000022208 = 263371731799849
BaseRepresentation
bin100000001100000101011…
…110011011111011000000
321211110120002021211021110
4200030011132123323000
5242220134001202313
64412102341123320
7315545264650404
oct40140536337300
97743502254243
102212000022208
11783116389309
122b884a3b9540
1313078aa251b2
14790c0597104
153c814bc8ec3
hex2030579bec0

2212000022208 has 112 divisors (see below), whose sum is σ = 6045508965600. Its totient is φ = 713258164224.

The previous prime is 2212000022203. The next prime is 2212000022233. The reversal of 2212000022208 is 8022200002122.

It is not an unprimeable number, because it can be changed into a prime (2212000022201) 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, 329068 + ... + 2128916.

Almost surely, 22212000022208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212000022208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022754482800).

2212000022208 is an abundant number, since it is smaller than the sum of its proper divisors (3833508943392).

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

2212000022208 is a wasteful number, since it uses less digits than its factorization.

2212000022208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800074 (or 1800064 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The spelling of 2212000022208 in words is "two trillion, two hundred twelve billion, twenty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 173 192 222 296 346 444 519 592 692 888 1038 1184 1384 1776 2076 2368 2768 3552 4152 5536 6401 7104 8304 11072 12802 16608 19203 25604 33216 38406 51208 76812 102416 153624 204832 307248 409664 614496 1228992 1799849 3599698 5399547 7199396 10799094 14398792 21598188 28797584 43196376 57595168 66594413 86392752 115190336 133188826 172785504 199783239 266377652 311373877 345571008 399566478 532755304 622747754 799132956 934121631 1065510608 1245495508 1598265912 1868243262 2131021216 2490991016 3196531824 3736486524 4262042432 4981982032 6393063648 7472973048 9963964064 11520833449 12786127296 14945946096 19927928128 23041666898 29891892192 34562500347 46083333796 59783784384 69125000694 92166667592 138250001388 184333335184 276500002776 368666670368 553000005552 737333340736 1106000011104 2212000022208