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12203233013120 = 275191911109583
BaseRepresentation
bin1011000110010100100101…
…0111100110110110000000
31121012121200021211212112112
42301211021113212312000
53044414210122404440
641542030550514452
72366440330064522
oct261451127466600
947177607755475
1012203233013120
1139853a8997676
12145109a065a28
136a69b5768b76
143028d51dda12
1516267a114965
hexb19495e6d80

12203233013120 has 128 divisors (see below), whose sum is σ = 29358553006080. Its totient is φ = 4850362316800.

The previous prime is 12203233013119. The next prime is 12203233013137. The reversal of 12203233013120 is 2131033230221.

It is a tau number, because it is divible by the number of its divisors (128).

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, 111305849 + ... + 111415431.

It is an arithmetic number, because the mean of its divisors is an integer number (229363695360).

Almost surely, 212203233013120 is an apocalyptic number.

12203233013120 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 12203233013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14679276503040).

12203233013120 is an abundant number, since it is smaller than the sum of its proper divisors (17155319992960).

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

12203233013120 is a wasteful number, since it uses less digits than its factorization.

12203233013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110704 (or 110692 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12203233013120 its reverse (2131033230221), we get a palindrome (14334266243341).

The spelling of 12203233013120 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 191 320 382 640 764 911 955 1528 1822 1910 3056 3644 3820 4555 6112 7288 7640 9110 12224 14576 15280 18220 24448 29152 30560 36440 58304 61120 72880 109583 116608 122240 145760 174001 219166 291520 348002 438332 547915 583040 696004 870005 876664 1095830 1392008 1740010 1753328 2191660 2784016 3480020 3506656 4383320 5568032 6960040 7013312 8766640 11136064 13920080 14026624 17533280 20930353 22272128 27840160 35066560 41860706 55680320 70133120 83721412 99830113 104651765 111360640 167442824 199660226 209303530 334885648 399320452 418607060 499150565 669771296 798640904 837214120 998301130 1339542592 1597281808 1674428240 1996602260 2679085184 3194563616 3348856480 3993204520 6389127232 6697712960 7986409040 12778254464 13395425920 15972818080 19067551583 31945636160 38135103166 63891272320 76270206332 95337757915 152540412664 190675515830 305080825328 381351031660 610161650656 762702063320 1220323301312 1525404126640 2440646602624 3050808253280 6101616506560 12203233013120