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220022011102020 = 223523179890705251
BaseRepresentation
bin110010000001101111011101…
…110100001000001101000100
31001212000220021020212101210220
4302001233131310020031010
5212314320034320231040
62055540414433544340
764226031354534501
oct6201573564101504
91055026236771726
10220022011102020
11641188a133a096
12208158a64150b0
13959cca97b0c2a
143c4919d2b24a8
151a684264e82d0
hexc81bddd08344

220022011102020 has 96 divisors (see below), whose sum is σ = 646438243691520. Its totient is φ = 55808028144000.

The previous prime is 220022011101983. The next prime is 220022011102079. The reversal of 220022011102020 is 20201110220022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 445105606 + ... + 445599645.

It is an arithmetic number, because the mean of its divisors is an integer number (6733731705120).

Almost surely, 2220022011102020 is an apocalyptic number.

220022011102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022011102020 is an abundant number, since it is smaller than the sum of its proper divisors (426416232589500).

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

220022011102020 is a wasteful number, since it uses less digits than its factorization.

220022011102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890705465 (or 890705463 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220022011102020 its reverse (20201110220022), we get a palindrome (240223121322042).

The spelling of 220022011102020 in words is "two hundred twenty trillion, twenty-two billion, eleven million, one hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 179 230 276 345 358 460 537 690 716 895 1074 1380 1790 2148 2685 3580 4117 5370 8234 10740 12351 16468 20585 24702 41170 49404 61755 82340 123510 247020 890705251 1781410502 2672115753 3562821004 4453526255 5344231506 8907052510 10688463012 13360578765 17814105020 20486220773 26721157530 40972441546 53442315060 61458662319 81944883092 102431103865 122917324638 159436239929 204862207730 245834649276 307293311595 318872479858 409724415460 478308719787 614586623190 637744959716 797181199645 956617439574 1229173246380 1594362399290 1913234879148 2391543598935 3188724798580 3667033518367 4783087197870 7334067036734 9566174395740 11001100555101 14668134073468 18335167591835 22002201110202 36670335183670 44004402220404 55005502775505 73340670367340 110011005551010 220022011102020