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220101200002002 = 231131139787998227
BaseRepresentation
bin110010000010111001001101…
…110101110011101111010010
31001212022110200001202022202110
4302002321031311303233102
5212322114224200031002
62100041032334530150
764234533630222144
oct6202711565635722
91055273601668673
10220101200002002
1164149438413780
1220829106666956
1395a75b98776b7
143c4cd52432c94
151a6a50d69ae6c
hexc82e4dd73bd2

220101200002002 has 128 divisors (see below), whose sum is σ = 499346517196800. Its totient is φ = 64072662638400.

The previous prime is 220101200002001. The next prime is 220101200002003. The reversal of 220101200002002 is 200200002101022.

It is an interprime number because it is at equal distance from previous prime (220101200002001) and next prime (220101200002003).

It is a super-3 number, since 3×2201012000020023 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (220101200002001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2240691213 + ... + 2240789439.

It is an arithmetic number, because the mean of its divisors is an integer number (3901144665600).

Almost surely, 2220101200002002 is an apocalyptic number.

220101200002002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220101200002002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249673258598400).

220101200002002 is an abundant number, since it is smaller than the sum of its proper divisors (279245317194798).

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

220101200002002 is a wasteful number, since it uses less digits than its factorization.

220101200002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106292.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220101200002002 its reverse (200200002101022), we get a palindrome (420301202103024).

The spelling of 220101200002002 in words is "two hundred twenty trillion, one hundred one billion, two hundred million, two thousand, two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 139 186 278 341 417 682 834 1023 1529 2046 3058 4309 4587 7879 8618 9174 12927 15758 23637 25854 47274 47399 86669 94798 98227 142197 173338 196454 244249 260007 284394 294681 488498 520014 589362 732747 1080497 1095181 1465494 2160994 2190362 2686739 3045037 3241491 3285543 5373478 6090074 6482982 6571086 8060217 9135111 12046991 13653553 16120434 18270222 24093982 27307106 33495407 33950611 36140973 40960659 66990814 67901222 72281946 81921318 100486221 101851833 150189083 200972442 203703666 300378166 373456721 423260143 450567249 746913442 773930533 846520286 901134498 1120370163 1269780429 1547861066 2240740326 2321791599 2539560858 4643583198 4655861573 8513235863 9311723146 13967584719 17026471726 23991846523 25539707589 27935169438 47983693046 51079415178 71975539569 107576344087 143951079138 215152688174 263910311753 322729032261 527820623506 645458064522 791730935259 1183339784957 1583461870518 2366679569914 3334866666697 3550019354871 6669733333394 7100038709742 10004600000091 20009200000182 36683533333667 73367066667334 110050600001001 220101200002002