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122022122010220 = 22535398329276007
BaseRepresentation
bin11011101111101001111101…
…001111001011011001101100
3121000001012102111002102221101
4123233221331033023121230
5111443202301213311340
61111304104453212444
734462543635523645
oct3357517517133154
9530035374072841
10122022122010220
1135975322845773
1211828855931124
135311837b91c03
14221bc8b9806cc
15e1911e812c9a
hex6efa7d3cb66c

122022122010220 has 96 divisors (see below), whose sum is σ = 257364503359488. Its totient is φ = 48596365289472.

The previous prime is 122022122010203. The next prime is 122022122010221. The reversal of 122022122010220 is 22010221220221.

It is not an unprimeable number, because it can be changed into a prime (122022122010221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20313318457 + ... + 20313324463.

It is an arithmetic number, because the mean of its divisors is an integer number (2680880243328).

Almost surely, 2122022122010220 is an apocalyptic number.

122022122010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022122010220 is an abundant number, since it is smaller than the sum of its proper divisors (135342381349268).

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

122022122010220 is a wasteful number, since it uses less digits than its factorization.

122022122010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10279 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122022122010220 its reverse (22010221220221), we get a palindrome (144032343230441).

The spelling of 122022122010220 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 353 706 983 1412 1765 1966 2927 3530 3932 4915 5854 6007 7060 9830 11708 12014 14635 19660 24028 29270 30035 58540 60070 120140 346999 693998 1033231 1387996 1734995 2066462 2120471 2877241 3469990 4132924 4240942 5166155 5754482 5904881 6939980 8481884 10332310 10602355 11508964 11809762 14386205 17582489 20664620 21204710 23619524 28772410 29524405 35164978 42409420 57544820 59048810 70329956 87912445 118097620 175824890 351649780 1015666073 2031332146 2084422993 4062664292 4168845986 5078330365 6206618617 8337691972 10156660730 10422114965 12413237234 17283586687 20313321460 20844229930 24826474468 31033093085 34567173374 41688459860 62066186170 69134346748 86417933435 124132372340 172835866870 345671733740 6101106100511 12202212201022 24404424402044 30505530502555 61011061005110 122022122010220