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12200222020000 = 2554787144443
BaseRepresentation
bin1011000110001001010111…
…1001100101000110100000
31121012022220110010120110211
42301202111321211012200
53044342023314120000
641540412110503504
72366302606055110
oct261422571450640
947168813116424
1012200222020000
1139840a32a8a03
121450599804b94
136a6625a05a31
143026cb375040
15162550aed7ba
hexb1895e651a0

12200222020000 has 120 divisors (see below), whose sum is σ = 34302144625056. Its totient is φ = 4182933216000.

The previous prime is 12200222019983. The next prime is 12200222020009. The reversal of 12200222020000 is 2022200221.

It is not an unprimeable number, because it can be changed into a prime (12200222020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43432222 + ... + 43712221.

Almost surely, 212200222020000 is an apocalyptic number.

12200222020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200222020000 is an abundant number, since it is smaller than the sum of its proper divisors (22101922605056).

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

12200222020000 is an frugal number, since it uses more digits than its factorization.

12200222020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87144480 (or 87144457 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12200222020000 its reverse (2022200221), we get a palindrome (12202244220221).

The spelling of 12200222020000 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, twenty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 125 140 160 175 200 224 250 280 350 400 500 560 625 700 800 875 1000 1120 1250 1400 1750 2000 2500 2800 3500 4000 4375 5000 5600 7000 8750 10000 14000 17500 20000 28000 35000 70000 140000 87144443 174288886 348577772 435722215 610011101 697155544 871444430 1220022202 1394311088 1742888860 2178611075 2440044404 2788622176 3050055505 3485777720 4357222150 4880088808 6100111010 6971555440 8714444300 9760177616 10893055375 12200222020 13943110880 15250277525 17428888600 19520355232 21786110750 24400444040 30500555050 34857777200 43572221500 48800888080 54465276875 61001110100 69715554400 76251387625 87144443000 97601776160 108930553750 122002220200 152502775250 174288886000 217861107500 244004440400 305005550500 348577772000 381256938125 435722215000 488008880800 610011101000 762513876250 871444430000 1220022202000 1525027752500 1742888860000 2440044404000 3050055505000 6100111010000 12200222020000