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20213002212200 = 2352745133199171
BaseRepresentation
bin1001001100010001101001…
…10100010001001101101000
32122120100021212201000011222
410212020310310101031220
510122132212031242300
6110553420334441212
74154225015656040
oct446106464211550
978510255630158
1020213002212200
116493316884756
1223254b9663208
13b3810229a7a5
144dc4590c2720
15250bbea47785
hex126234d11368

20213002212200 has 96 divisors (see below), whose sum is σ = 53720752157760. Its totient is φ = 6928634419200.

The previous prime is 20213002212191. The next prime is 20213002212211. The reversal of 20213002212200 is 221220031202.

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, 4718615 + ... + 7917785.

It is an arithmetic number, because the mean of its divisors is an integer number (559591168310).

Almost surely, 220213002212200 is an apocalyptic number.

20213002212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20213002212200 is an abundant number, since it is smaller than the sum of its proper divisors (33507749945560).

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

20213002212200 is a wasteful number, since it uses less digits than its factorization.

20213002212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203707 (or 3203698 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20213002212200 its reverse (221220031202), we get a palindrome (20434222243402).

The spelling of 20213002212200 in words is "twenty trillion, two hundred thirteen billion, two million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 4513 9026 18052 22565 31591 36104 45130 63182 90260 112825 126364 157955 180520 225650 252728 315910 451300 631820 789775 902600 1263640 1579550 3159100 3199171 6318200 6398342 12796684 15995855 22394197 25593368 31991710 44788394 63983420 79979275 89576788 111970985 127966840 159958550 179153576 223941970 319917100 447883940 559854925 639834200 895767880 1119709850 2239419700 4478839400 14437858723 28875717446 57751434892 72189293615 101065011061 115502869784 144378587230 202130022122 288757174460 360946468075 404260044244 505325055305 577514348920 721892936150 808520088488 1010650110610 1443785872300 2021300221220 2526625276525 2887571744600 4042600442440 5053250553050 10106501106100 20213002212200