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200420030122 = 213219311006721
BaseRepresentation
bin1011101010100111110…
…1101111011010101010
3201011022121122102111121
42322221331233122222
511240430011430442
6232023252445454
720323411101424
oct2725175573252
9634277572447
10200420030122
1177aa7978034
1232a1431988a
1315b90354800
1499b3bbb814
155330292967
hex2ea9f6f6aa

200420030122 has 48 divisors (see below), whose sum is σ = 353721841920. Its totient is φ = 84806092800.

The previous prime is 200420030089. The next prime is 200420030149. The reversal of 200420030122 is 221030024002.

It is a junction number, because it is equal to n+sod(n) for n = 200420030096 and 200420030105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304279 + ... + 702442.

It is an arithmetic number, because the mean of its divisors is an integer number (7369205040).

Almost surely, 2200420030122 is an apocalyptic number.

200420030122 is a deficient number, since it is larger than the sum of its proper divisors (153301811798).

200420030122 is a wasteful number, since it uses less digits than its factorization.

200420030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006799 (or 1006786 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200420030122 its reverse (221030024002), we get a palindrome (421450054124).

The spelling of 200420030122 in words is "two hundred billion, four hundred twenty million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 13 19 26 31 38 62 169 247 338 403 494 589 806 1178 3211 5239 6422 7657 10478 15314 99541 199082 1006721 2013442 13087373 19127699 26174746 31208351 38255398 62416702 170135849 248660087 340271698 405708563 497320174 592958669 811417126 1185917338 3232581131 5274211319 6465162262 7708462697 10548422638 15416925394 100210015061 200420030122