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10220310222012 = 2232111423148712197
BaseRepresentation
bin1001010010111001100111…
…1101011101010010111100
31100012001101222210010011200
42110232121331131102330
52314422143404101022
633423051245415500
72103251546340462
oct224563175352274
940161358703150
1010220310222012
11329045574a670
12119092126a590
13591a041bba37
142749467aa832
1512acc14b0bac
hex94b99f5d4bc

10220310222012 has 144 divisors (see below), whose sum is σ = 28224365524992. Its totient is φ = 3092552403840.

The previous prime is 10220310222007. The next prime is 10220310222049. The reversal of 10220310222012 is 21022201302201.

10220310222012 is a `hidden beast` number, since 102 + 20 + 310 + 2 + 220 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 837930298 + ... + 837942494.

It is an arithmetic number, because the mean of its divisors is an integer number (196002538368).

Almost surely, 210220310222012 is an apocalyptic number.

10220310222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220310222012 is an abundant number, since it is smaller than the sum of its proper divisors (18004055302980).

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

10220310222012 is a wasteful number, since it uses less digits than its factorization.

10220310222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128 (or 15123 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10220310222012 its reverse (21022201302201), we get a palindrome (31242511524213).

The spelling of 10220310222012 in words is "ten trillion, two hundred twenty billion, three hundred ten million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 1423 1487 2846 2974 4269 4461 5692 5948 8538 8922 12197 12807 13383 15653 16357 17076 17844 24394 25614 26766 31306 32714 36591 46959 48788 49071 51228 53532 62612 65428 73182 93918 98142 109773 134167 140877 146364 147213 187836 196284 219546 268334 281754 294426 402501 439092 536668 563508 588852 805002 1207503 1610004 2116001 2415006 4232002 4830012 6348003 8464004 12696006 17356331 18136939 19044009 23276011 25392012 34712662 36273878 38088018 46552022 52068993 54410817 69425324 69828033 72547756 76176036 93104044 104137986 108821634 139656066 156206979 163232451 190919641 199506329 208275972 209484099 217643268 279312132 312413958 326464902 381839282 399012658 418968198 572758923 598518987 624827916 652929804 763678564 798025316 837936396 1145517846 1197037974 1718276769 1795556961 2291035692 2394075948 3436553538 3591113922 6873107076 7182227844 25808864197 51617728394 77426592591 103235456788 154853185182 232279777773 283897506167 309706370364 464559555546 567795012334 851692518501 929119111092 1135590024668 1703385037002 2555077555503 3406770074004 5110155111006 10220310222012