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220103012200 = 235271911931283
BaseRepresentation
bin1100110011111100101…
…0010110111101101000
3210001010100122111220211
43030333022112331220
512101232332342300
6245040335230504
721621233510011
oct3147712267550
9701110574824
10220103012200
1185388459875
12367a8078434
13179a9153676
14a91dd40008
155ad328c4ba
hex333f296f68

220103012200 has 96 divisors (see below), whose sum is σ = 513280540800. Its totient is φ = 87776591360.

The previous prime is 220103012149. The next prime is 220103012201. The reversal of 220103012200 is 2210301022.

It is not an unprimeable number, because it can be changed into a prime (220103012201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171552759 + ... + 171554041.

It is an arithmetic number, because the mean of its divisors is an integer number (5346672300).

Almost surely, 2220103012200 is an apocalyptic number.

220103012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220103012200 is an abundant number, since it is smaller than the sum of its proper divisors (293177528600).

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

220103012200 is a wasteful number, since it uses less digits than its factorization.

220103012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211 (or 3202 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220103012200 its reverse (2210301022), we get a palindrome (222313313222).

The spelling of 220103012200 in words is "two hundred twenty billion, one hundred three million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 719 1193 1283 1438 2386 2566 2876 3595 4772 5132 5752 5965 6415 7190 9544 10264 11930 12830 14380 17975 23860 25660 28760 29825 32075 35950 47720 51320 59650 64150 71900 119300 128300 143800 238600 256600 857767 922477 1530619 1715534 1844954 3061238 3431068 3689908 4288835 4612385 6122476 6862136 7379816 7653095 8577670 9224770 12244952 15306190 17155340 18449540 21444175 23061925 30612380 34310680 36899080 38265475 42888350 46123850 61224760 76530950 85776700 92247700 153061900 171553400 184495400 306123800 1100515061 2201030122 4402060244 5502575305 8804120488 11005150610 22010301220 27512876525 44020602440 55025753050 110051506100 220103012200