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12200220200 = 2352764713469
BaseRepresentation
bin10110101110011000…
…01001011000101000
31011111020212101211102
423113030021120220
5144441224021300
65334341020532
7611222106050
oct132714113050
934436771742
1012200220200
1151a0785013
1224459b4748
1311c579810c
1483a45a560
154b61200d5
hex2d7309628

12200220200 has 96 divisors (see below), whose sum is σ = 32470243200. Its totient is φ = 4176157440.

The previous prime is 12200220181. The next prime is 12200220223. The reversal of 12200220200 is 202200221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 899066 + ... + 912534.

It is an arithmetic number, because the mean of its divisors is an integer number (338231700).

Almost surely, 212200220200 is an apocalyptic number.

12200220200 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 12200220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16235121600).

12200220200 is an abundant number, since it is smaller than the sum of its proper divisors (20270023000).

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

12200220200 is a wasteful number, since it uses less digits than its factorization.

12200220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139 (or 14130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12200220200 its reverse (202200221), we get a palindrome (12402420421).

The spelling of 12200220200 in words is "twelve billion, two hundred million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 647 700 1294 1400 2588 3235 4529 5176 6470 9058 12940 13469 16175 18116 22645 25880 26938 32350 36232 45290 53876 64700 67345 90580 94283 107752 113225 129400 134690 181160 188566 226450 269380 336725 377132 452900 471415 538760 673450 754264 905800 942830 1346900 1885660 2357075 2693800 3771320 4714150 8714443 9428300 17428886 18856600 34857772 43572215 61001101 69715544 87144430 122002202 174288860 217861075 244004404 305005505 348577720 435722150 488008808 610011010 871444300 1220022020 1525027525 1742888600 2440044040 3050055050 6100110100 12200220200