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122011220222202 = 23172293765576911
BaseRepresentation
bin11011101111011111110011…
…011100001010000011111010
3121000000011021201110020012210
4123233133303130022003322
5111443012434334102302
61111255103014115550
734462006531045263
oct3357376334120372
9530004251406183
10122011220222202
1135970738a98003
121182671294bbb6
1353107bb40327c
14221b535b5796a
15e18bd26c366c
hex6ef7f370a0fa

122011220222202 has 96 divisors (see below), whose sum is σ = 275407291941120. Its totient is φ = 35959229752320.

The previous prime is 122011220222183. The next prime is 122011220222233. The reversal of 122011220222202 is 202222022110221.

It is a super-2 number, since 2×1220112202222022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30927874 + ... + 34649037.

It is an arithmetic number, because the mean of its divisors is an integer number (2868825957720).

Almost surely, 2122011220222202 is an apocalyptic number.

122011220222202 is an abundant number, since it is smaller than the sum of its proper divisors (153396071718918).

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

122011220222202 is a wasteful number, since it uses less digits than its factorization.

122011220222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65577016 (or 65576999 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122011220222202 its reverse (202222022110221), we get a palindrome (324233242332423).

The spelling of 122011220222202 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred twenty-two thousand, two hundred two".

Divisors: 1 2 3 6 17 29 34 37 51 58 74 87 102 111 174 222 289 493 578 629 867 986 1073 1258 1479 1734 1887 2146 2958 3219 3774 6438 8381 10693 16762 18241 21386 25143 32079 36482 50286 54723 64158 109446 310097 620194 930291 1860582 65576911 131153822 196730733 393461466 1114807487 1901730419 2229614974 2426345707 3344422461 3803460838 4852691414 5705191257 6688844922 7279037121 11410382514 14558074242 18951727279 32329417123 37903454558 41247877019 56855181837 64658834246 70364025503 82495754038 96988251369 113710363674 123743631057 140728051006 193976502738 211092076509 247487262114 422184153018 549600091091 701213909323 1099200182182 1196188433551 1402427818646 1648800273273 2103641727969 2392376867102 3297600546546 3588565300653 4207283455938 7177130601306 20335203370367 40670406740734 61005610111101 122011220222202