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20334442200 = 23352191783723
BaseRepresentation
bin10010111100000001…
…101111011011011000
31221111010211200200220
4102330001233123120
5313121104122300
613201433400040
71316622623022
oct227401573330
957433750626
1020334442200
118695298436
123b35b69020
131bc0a74627
14dac8a3012
157e02ceda0
hex4bc06f6d8

20334442200 has 96 divisors (see below), whose sum is σ = 66354532800. Its totient is φ = 5137119360.

The previous prime is 20334442127. The next prime is 20334442223. The reversal of 20334442200 is 224443302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 880462 + ... + 903261.

It is an arithmetic number, because the mean of its divisors is an integer number (691193050).

Almost surely, 220334442200 is an apocalyptic number.

20334442200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334442200 is an abundant number, since it is smaller than the sum of its proper divisors (46020090600).

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

20334442200 is a wasteful number, since it uses less digits than its factorization.

20334442200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783761 (or 1783752 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 20334442200 its reverse (224443302), we get a palindrome (20558885502).

The spelling of 20334442200 in words is "twenty billion, three hundred thirty-four million, four hundred forty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 50 57 60 75 76 95 100 114 120 150 152 190 200 228 285 300 380 456 475 570 600 760 950 1140 1425 1900 2280 2850 3800 5700 11400 1783723 3567446 5351169 7134892 8918615 10702338 14269784 17837230 21404676 26755845 33890737 35674460 42809352 44593075 53511690 67781474 71348920 89186150 101672211 107023380 133779225 135562948 169453685 178372300 203344422 214046760 267558450 271125896 338907370 356744600 406688844 508361055 535116900 677814740 813377688 847268425 1016722110 1070233800 1355629480 1694536850 2033444220 2541805275 3389073700 4066888440 5083610550 6778147400 10167221100 20334442200