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2002220222120 = 2355312710976779
BaseRepresentation
bin11101001000101101101…
…000000000011010101000
321002102002011120211010222
4131020231220000122220
5230301021334101440
64131450212025212
7264440612036606
oct35105550003250
97072064524128
102002220222120
117021561325a8
12284063602208
13116a68526281
146cc9d6b2876
1537137d912b5
hex1d22da006a8

2002220222120 has 128 divisors (see below), whose sum is σ = 4631037235200. Its totient is φ = 778764220416.

The previous prime is 2002220222071. The next prime is 2002220222137. The reversal of 2002220222120 is 212220222002.

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, 295352891 + ... + 295359669.

It is an arithmetic number, because the mean of its divisors is an integer number (36179978400).

Almost surely, 22002220222120 is an apocalyptic number.

2002220222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002220222120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315518617600).

2002220222120 is an abundant number, since it is smaller than the sum of its proper divisors (2628817013080).

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

2002220222120 is a wasteful number, since it uses less digits than its factorization.

2002220222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067 (or 8063 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002220222120 its reverse (212220222002), we get a palindrome (2214440444122).

The spelling of 2002220222120 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 127 212 254 265 424 508 530 635 1016 1060 1097 1270 2120 2194 2540 4388 5080 5485 6731 6779 8776 10970 13462 13558 21940 26924 27116 33655 33895 43880 53848 54232 58141 67310 67790 116282 134620 135580 139319 232564 269240 271160 278638 290705 359287 465128 557276 581410 696595 718574 860933 1114552 1162820 1393190 1437148 1721866 1796435 2325640 2786380 2874296 3443732 3592870 4304665 5572760 6887464 7185740 7383907 7436563 8609330 14371480 14767814 14873126 17218660 29535628 29746252 34437320 36919535 37182815 45629449 59071256 59492504 73839070 74365630 91258898 147678140 148731260 182517796 228147245 295356280 297462520 365035592 394137839 456294490 788275678 912588980 944443501 1576551356 1825177960 1888887002 1970689195 3153102712 3777774004 3941378390 4722217505 7555548008 7882756780 9444435010 15765513560 18888870020 37777740040 50055505553 100111011106 200222022212 250277527765 400444044424 500555055530 1001110111060 2002220222120