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12200200200 = 23325219356731
BaseRepresentation
bin10110101110011000…
…00100100000001000
31011111020211101101200
423113030010200020
5144441222401300
65334340344200
7611221663536
oct132714044010
934436741350
1012200200200
1151a0770a91
1224459a5060
1311c578bc96
1483a453156
154b6119200
hex2d7304808

12200200200 has 144 divisors (see below), whose sum is σ = 43128898800. Its totient is φ = 3082147200.

The previous prime is 12200200183. The next prime is 12200200223. The reversal of 12200200200 is 200200221.

It is a Harshad number since it is a multiple of its sum of digits (9).

12200200200 is a modest number, since divided by 200200 gives 12200 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 144166 + ... + 212565.

Almost surely, 212200200200 is an apocalyptic number.

12200200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200200200 is an abundant number, since it is smaller than the sum of its proper divisors (30928698600).

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

12200200200 is a wasteful number, since it uses less digits than its factorization.

12200200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356772 (or 356760 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 12200200200 its reverse (200200221), we get a palindrome (12400400421).

The spelling of 12200200200 in words is "twelve billion, two hundred million, two hundred thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 25 30 36 38 40 45 50 57 60 72 75 76 90 95 100 114 120 150 152 171 180 190 200 225 228 285 300 342 360 380 450 456 475 570 600 684 760 855 900 950 1140 1368 1425 1710 1800 1900 2280 2850 3420 3800 4275 5700 6840 8550 11400 17100 34200 356731 713462 1070193 1426924 1783655 2140386 2853848 3210579 3567310 4280772 5350965 6421158 6777889 7134620 8561544 8918275 10701930 12842316 13555778 14269240 16052895 17836550 20333667 21403860 25684632 26754825 27111556 32105790 33889445 35673100 40667334 42807720 53509650 54223112 61001001 64211580 67778890 71346200 80264475 81334668 101668335 107019300 122002002 128423160 135557780 160528950 162669336 169447225 203336670 214038600 244004004 271115560 305005005 321057900 338894450 406673340 488008008 508341675 610010010 642115800 677788900 813346680 1016683350 1220020020 1355577800 1525025025 2033366700 2440040040 3050050050 4066733400 6100100100 12200200200