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12220210100200 = 2352792712853989
BaseRepresentation
bin1011000111010011110101…
…0010000011011111101000
31121021020111110020020211111
42301310331102003133220
53100203442241201300
641553515332440104
72400611124665314
oct261647522033750
947236443206744
1012220210100200
113991620026453
121454437779034
136a848ca9901b
14303665c36b44
15162d207b29ba
hexb1d3d4837e8

12220210100200 has 96 divisors (see below), whose sum is σ = 28877812416000. Its totient is φ = 4808398982400.

The previous prime is 12220210100177. The next prime is 12220210100201. The reversal of 12220210100200 is 200101202221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12220210100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2854806 + ... + 5708794.

It is an arithmetic number, because the mean of its divisors is an integer number (300810546000).

Almost surely, 212220210100200 is an apocalyptic number.

12220210100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12220210100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14438906208000).

12220210100200 is an abundant number, since it is smaller than the sum of its proper divisors (16657602315800).

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

12220210100200 is a wasteful number, since it uses less digits than its factorization.

12220210100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854355 (or 2854346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220210100200 its reverse (200101202221), we get a palindrome (12420311302421).

The spelling of 12220210100200 in words is "twelve trillion, two hundred twenty billion, two hundred ten million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 79 100 158 200 271 316 395 542 632 790 1084 1355 1580 1975 2168 2710 3160 3950 5420 6775 7900 10840 13550 15800 21409 27100 42818 54200 85636 107045 171272 214090 428180 535225 856360 1070450 2140900 2853989 4281800 5707978 11415956 14269945 22831912 28539890 57079780 71349725 114159560 142699450 225465131 285398900 450930262 570797800 773431019 901860524 1127325655 1546862038 1803721048 2254651310 3093724076 3867155095 4509302620 5636628275 6187448152 7734310190 9018605240 11273256550 15468620380 19335775475 22546513100 30937240760 38671550950 45093026200 61101050501 77343101900 122202101002 154686203800 244404202004 305505252505 488808404008 611010505010 1222021010020 1527526262525 2444042020040 3055052525050 6110105050100 12220210100200