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12200222203120 = 245726218312137
BaseRepresentation
bin1011000110001001010111…
…1010010001110011110000
31121012022220110110212200001
42301202111322101303300
53044342023340444440
641540412114435344
72366302610450020
oct261422572216360
947168813425601
1012200222203120
1139840a3413546
121450599892b54
136a6625a6b1a3
143026cb3c1a80
15162550b37b9a
hexb1895e91cf0

12200222203120 has 80 divisors (see below), whose sum is σ = 32430105643968. Its totient is φ = 4181336893440.

The previous prime is 12200222203051. The next prime is 12200222203163. The reversal of 12200222203120 is 2130222200221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2688309 + ... + 5623828.

Almost surely, 212200222203120 is an apocalyptic number.

12200222203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200222203120 is an abundant number, since it is smaller than the sum of its proper divisors (20229883440848).

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

12200222203120 is a wasteful number, since it uses less digits than its factorization.

12200222203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314778 (or 8314772 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12200222203120 its reverse (2130222200221), we get a palindrome (14330444403341).

The spelling of 12200222203120 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 2621 5242 10484 13105 18347 20968 26210 36694 41936 52420 73388 91735 104840 146776 183470 209680 293552 366940 733880 1467760 8312137 16624274 33248548 41560685 58184959 66497096 83121370 116369918 132994192 166242740 232739836 290924795 332485480 465479672 581849590 664970960 930959344 1163699180 2327398360 4654796720 21786111077 43572222154 87144444308 108930555385 152502777539 174288888616 217861110770 305005555078 348577777232 435722221540 610011110156 762513887695 871444443080 1220022220312 1525027775390 1742888886160 2440044440624 3050055550780 6100111101560 12200222203120