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200122101112020 = 223537197945550829
BaseRepresentation
bin101101100000001010001110…
…101111111001110011010100
3222020120111010022102012220120
4231200022032233321303110
5202212300030341041040
61545342454000031540
760103226136535113
oct5540121657716324
9866514108365816
10200122101112020
11588463409a5a8a
121a5410069025b0
1387885828632a9
14375bd66025c7a
15182097d72b7d0
hexb6028ebf9cd4

200122101112020 has 96 divisors (see below), whose sum is σ = 575777067465600. Its totient is φ = 51897333763584.

The previous prime is 200122101112009. The next prime is 200122101112069. The reversal of 200122101112020 is 20211101221002.

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

It is a congruent number.

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, 18382035 + ... + 27168794.

It is an arithmetic number, because the mean of its divisors is an integer number (5997677786100).

Almost surely, 2200122101112020 is an apocalyptic number.

200122101112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122101112020 is an abundant number, since it is smaller than the sum of its proper divisors (375654966353580).

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

200122101112020 is a wasteful number, since it uses less digits than its factorization.

200122101112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45552857 (or 45552855 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200122101112020 its reverse (20211101221002), we get a palindrome (220333202333022).

The spelling of 200122101112020 in words is "two hundred trillion, one hundred twenty-two billion, one hundred one million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 1979 2220 3958 5937 7916 9895 11874 19790 23748 29685 39580 59370 73223 118740 146446 219669 292892 366115 439338 732230 878676 1098345 1464460 2196690 4393380 45550829 91101658 136652487 182203316 227754145 273304974 455508290 546609948 683262435 911016580 1366524870 1685380673 2733049740 3370761346 5056142019 6741522692 8426903365 10112284038 16853806730 20224568076 25280710095 33707613460 50561420190 90145090591 101122840380 180290181182 270435271773 360580362364 450725452955 540870543546 901450905910 1081741087092 1352176358865 1802901811820 2704352717730 3335368351867 5408705435460 6670736703734 10006105055601 13341473407468 16676841759335 20012210111202 33353683518670 40024420222404 50030525278005 66707367037340 100061050556010 200122101112020