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22201201010120 = 23511316126682853
BaseRepresentation
bin1010000110001000111101…
…01100110010010111001000
32220121102011212111200021112
411003010132230302113020
510402221024424310440
6115115031351025452
74450661312630126
oct503043654622710
986542155450245
1022201201010120
11708a527205770
1225a68a936b288
13c50744923442
1456a788502916
15287786972965
hex14311eb325c8

22201201010120 has 128 divisors (see below), whose sum is σ = 57173884922880. Its totient is φ = 7684661376000.

The previous prime is 22201201010099. The next prime is 22201201010159. The reversal of 22201201010120 is 2101010210222.

It is a junction number, because it is equal to n+sod(n) for n = 22201201010095 and 22201201010104.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12509387 + ... + 14173466.

It is an arithmetic number, because the mean of its divisors is an integer number (446670975960).

Almost surely, 222201201010120 is an apocalyptic number.

22201201010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201201010120 is an abundant number, since it is smaller than the sum of its proper divisors (34972683912760).

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

22201201010120 is a wasteful number, since it uses less digits than its factorization.

22201201010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682967 (or 26682963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22201201010120 its reverse (2101010210222), we get a palindrome (24302211220342).

The spelling of 22201201010120 in words is "twenty-two trillion, two hundred one billion, two hundred one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 61 62 88 110 122 124 155 220 244 248 305 310 341 440 488 610 620 671 682 1220 1240 1342 1364 1705 1891 2440 2684 2728 3355 3410 3782 5368 6710 6820 7564 9455 13420 13640 15128 18910 20801 26840 37820 41602 75640 83204 104005 166408 208010 416020 832040 26682853 53365706 106731412 133414265 213462824 266828530 293511383 533657060 587022766 827168443 1067314120 1174045532 1467556915 1627654033 1654336886 2348091064 2935113830 3255308066 3308673772 4135842215 5870227660 6510616132 6617347544 8138270165 8271684430 9098852873 11740455320 13021232264 16276540330 16543368860 17904194363 18197705746 32553080660 33086737720 35808388726 36395411492 45494264365 50457275023 65106161320 71616777452 72790822984 89520971815 90988528730 100914550046 143233554904 179041943630 181977057460 201829100092 252286375115 358083887260 363954114920 403658200184 504572750230 555030025253 716167774520 1009145500460 1110060050506 2018291000920 2220120101012 2775150126265 4440240202024 5550300252530 11100600505060 22201201010120