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22231233202020 = 22352683367137619
BaseRepresentation
bin1010000111000000111001…
…10000100000011101100100
32220201021200212101002122020
411003200130300200131210
510403214031144431040
6115140515413103140
74453103453223663
oct503403460403544
986637625332566
1022231233202020
1170a1238636a77
1225b068b027ab0
13c5351c87a0ab
1456bdd6d2adda
15288443309cd0
hex14381cc20764

22231233202020 has 96 divisors (see below), whose sum is σ = 62289272263680. Its totient is φ = 5924347470720.

The previous prime is 22231233202019. The next prime is 22231233202021. The reversal of 22231233202020 is 2020233213222.

It is an interprime number because it is at equal distance from previous prime (22231233202019) and next prime (22231233202021).

It is not an unprimeable number, because it can be changed into a prime (22231233202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590938771 + ... + 590976389.

It is an arithmetic number, because the mean of its divisors is an integer number (648846586080).

Almost surely, 222231233202020 is an apocalyptic number.

22231233202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22231233202020 is an abundant number, since it is smaller than the sum of its proper divisors (40058039061660).

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

22231233202020 is a wasteful number, since it uses less digits than its factorization.

22231233202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43985 (or 43983 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22231233202020 its reverse (2020233213222), we get a palindrome (24251466415242).

The spelling of 22231233202020 in words is "twenty-two trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2683 3671 5366 7342 8049 10732 11013 13415 14684 16098 18355 22026 26830 32196 36710 37619 40245 44052 53660 55065 73420 75238 80490 110130 112857 150476 160980 188095 220260 225714 376190 451428 564285 752380 1128570 2257140 9849293 19698586 29547879 39397172 49246465 59095758 98492930 100931777 118191516 138099349 147739395 196985860 201863554 276198698 295478790 302795331 403727108 414298047 504658885 552397396 590957580 605590662 690496745 828596094 1009317770 1211181324 1380993490 1513976655 1657192188 2018635540 2071490235 2761986980 3027953310 4142980470 6055906620 8285960940 370520553367 741041106734 1111561660101 1482082213468 1852602766835 2223123320202 3705205533670 4446246640404 5557808300505 7410411067340 11115616601010 22231233202020