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12333001220220 = 22351934731177009
BaseRepresentation
bin1011001101111000000000…
…1010000010000001111100
31121200000122001121211002010
42303132000022002001330
53104030441303021340
642121411425531220
72412013160461032
oct263360012020174
947600561554063
1012333001220220
113a2543a73931a
1214722751a3b10
136b5cc6604325
14308cc59ac552
15165c2293db80
hexb378028207c

12333001220220 has 96 divisors (see below), whose sum is σ = 36454654252800. Its totient is φ = 3106726493184.

The previous prime is 12333001220203. The next prime is 12333001220227. The reversal of 12333001220220 is 2202210033321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333001220227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15192925 + ... + 15984084.

It is an arithmetic number, because the mean of its divisors is an integer number (379735981800).

Almost surely, 212333001220220 is an apocalyptic number.

12333001220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12333001220220 is an abundant number, since it is smaller than the sum of its proper divisors (24121653032580).

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

12333001220220 is a wasteful number, since it uses less digits than its factorization.

12333001220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31177387 (or 31177385 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12333001220220 its reverse (2202210033321), we get a palindrome (14535211253541).

The spelling of 12333001220220 in words is "twelve trillion, three hundred thirty-three billion, one million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 347 380 570 694 1041 1140 1388 1735 2082 3470 4164 5205 6593 6940 10410 13186 19779 20820 26372 32965 39558 65930 79116 98895 131860 197790 395580 31177009 62354018 93531027 124708036 155885045 187062054 311770090 374124108 467655135 592363171 623540180 935310270 1184726342 1777089513 1870620540 2369452684 2961815855 3554179026 5923631710 7108358052 8885447565 10818422123 11847263420 17770895130 21636844246 32455266369 35541790260 43273688492 54092110615 64910532738 108184221230 129821065476 162276331845 205550020337 216368442460 324552663690 411100040674 616650061011 649105327380 822200081348 1027750101685 1233300122022 2055500203370 2466600244044 3083250305055 4111000406740 6166500610110 12333001220220