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12203201120 = 2551117407861
BaseRepresentation
bin10110101110101111…
…00001001001100000
31011111110110211212212
423113113201021200
5144443004413440
65334524541252
7611256332555
oct132727411140
934443424785
1012203201120
1151a2430690
1224469b1828
1311c629cb86
1483a9d4a2c
154b650d465
hex2d75e1260

12203201120 has 96 divisors (see below), whose sum is σ = 33301116576. Its totient is φ = 4176486400.

The previous prime is 12203201111. The next prime is 12203201159. The reversal of 12203201120 is 2110230221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12203201095 and 12203201104.

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, 174011 + ... + 233850.

It is an arithmetic number, because the mean of its divisors is an integer number (346886631).

Almost surely, 212203201120 is an apocalyptic number.

12203201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203201120 is an abundant number, since it is smaller than the sum of its proper divisors (21097915456).

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

12203201120 is a wasteful number, since it uses less digits than its factorization.

12203201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407904 (or 407896 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12203201120 its reverse (2110230221), we get a palindrome (14313431341).

The spelling of 12203201120 in words is "twelve billion, two hundred three million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 68 80 85 88 110 136 160 170 176 187 220 272 340 352 374 440 544 680 748 880 935 1360 1496 1760 1870 2720 2992 3740 5984 7480 14960 29920 407861 815722 1631444 2039305 3262888 4078610 4486471 6525776 6933637 8157220 8972942 13051552 13867274 16314440 17945884 22432355 27734548 32628880 34668185 35891768 44864710 55469096 65257760 69336370 71783536 76270007 89729420 110938192 138672740 143567072 152540014 179458840 221876384 277345480 305080028 358917680 381350035 554690960 610160056 717835360 762700070 1109381920 1220320112 1525400140 2440640224 3050800280 6101600560 12203201120