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2213314433220 = 22351121717933191
BaseRepresentation
bin100000001101010011110…
…100100001000011000100
321211120221200120211012210
4200031103310201003010
5242230331443330340
64412441013343420
7315622665161442
oct40152364410304
97746850524183
102213314433220
11783730329800
122b8b56637b70
1313093a1376a7
14791a6d89b92
153c8902b4180
hex20353d210c4

2213314433220 has 144 divisors (see below), whose sum is σ = 7212586356864. Its totient is φ = 504998630400.

The previous prime is 2213314433177. The next prime is 2213314433249. The reversal of 2213314433220 is 223344133122.

It is a happy number.

It is a super-4 number, since 4×22133144332204 (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 8843176 + ... + 9090015.

It is an arithmetic number, because the mean of its divisors is an integer number (50087405256).

Almost surely, 22213314433220 is an apocalyptic number.

2213314433220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213314433220 is an abundant number, since it is smaller than the sum of its proper divisors (4999271923644).

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

2213314433220 is a wasteful number, since it uses less digits than its factorization.

2213314433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17933242 (or 17933229 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2213314433220 its reverse (223344133122), we get a palindrome (2436658566342).

The spelling of 2213314433220 in words is "two trillion, two hundred thirteen billion, three hundred fourteen million, four hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 121 132 165 170 187 204 220 242 255 330 340 363 374 484 510 561 605 660 726 748 935 1020 1122 1210 1452 1815 1870 2057 2244 2420 2805 3630 3740 4114 5610 6171 7260 8228 10285 11220 12342 20570 24684 30855 41140 61710 123420 17933191 35866382 53799573 71732764 89665955 107599146 179331910 197265101 215198292 268997865 304864247 358663820 394530202 537995730 591795303 609728494 789060404 914592741 986325505 1075991460 1183590606 1219456988 1524321235 1829185482 1972651010 2169916111 2367181212 2958976515 3048642470 3353506717 3658370964 3945302020 4339832222 4572963705 5917953030 6097284940 6509748333 6707013434 8679664444 9145927410 10060520151 10849580555 11835906060 13019496666 13414026868 16767533585 18291854820 20121040302 21699161110 26038993332 32548741665 33535067170 36888573887 40242080604 43398322220 50302600755 65097483330 67070134340 73777147774 100605201510 110665721661 130194966660 147554295548 184442869435 201210403020 221331443322 368885738870 442662886644 553328608305 737771477740 1106657216610 2213314433220