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1310102202222 = 2341123311031117
BaseRepresentation
bin10011000100001000001…
…011010010011101101110
311122020121021102111110000
4103010020023102131232
5132431042130432342
62441504100525130
7163436360660112
oct23041013223556
94566537374400
101310102202222
1146567a5a2250
12191aa66b07a6
13967080198a8
14475a3113742
152412ac7044c
hex131082d276e

1310102202222 has 160 divisors (see below), whose sum is σ = 3449510406144. Its totient is φ = 367489742400.

The previous prime is 1310102202169. The next prime is 1310102202247. The reversal of 1310102202222 is 2222022010131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1310102202195 and 1310102202204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 755008 + ... + 1786124.

Almost surely, 21310102202222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310102202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1724755203072).

1310102202222 is an abundant number, since it is smaller than the sum of its proper divisors (2139408203922).

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

1310102202222 is a wasteful number, since it uses less digits than its factorization.

1310102202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031196 (or 1031187 counting only the distinct ones).

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

Adding to 1310102202222 its reverse (2222022010131), we get a palindrome (3532124212353).

The spelling of 1310102202222 in words is "one trillion, three hundred ten billion, one hundred two million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 23 27 31 33 46 54 62 66 69 81 93 99 138 162 186 198 207 253 279 297 341 414 506 558 594 621 682 713 759 837 891 1023 1242 1426 1518 1674 1782 1863 2046 2139 2277 2511 3069 3726 4278 4554 5022 6138 6417 6831 7843 9207 12834 13662 15686 18414 19251 20493 23529 27621 38502 40986 47058 55242 57753 70587 115506 141174 211761 423522 635283 1031117 1270566 2062234 3093351 6186702 9280053 11342287 18560106 22684574 23715691 27840159 31964627 34026861 47431382 55680318 63929254 68053722 71147073 83520477 95893881 102080583 142294146 167040954 191787762 204161166 213441219 260872601 287681643 306241749 351610897 426882438 521745202 575363286 612483498 640323657 703221794 735186421 782617803 863044929 918725247 1054832691 1280647314 1470372842 1565235606 1726089858 1837450494 1920970971 2109665382 2205559263 2347853409 2589134787 3164498073 3841941942 4411118526 4695706818 5178269574 6328996146 6616677789 7043560227 8087050631 9493494219 13233355578 14087120454 16174101262 18986988438 19850033367 21130680681 24261151893 28480482657 39700066734 42261361362 48522303786 56960965314 59550100101 72783455679 119100200202 145566911358 218350367037 436700734074 655051101111 1310102202222