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200210212020220 = 2254991213147111243
BaseRepresentation
bin101101100001011100010010…
…100100010101111111111100
3222020212220112220122010020221
4231201130102210111333330
5202220221003234121340
61545451145054351124
760112465460103313
oct5541342244257774
9866786486563227
10200210212020220
115887a746241486
121a5560b6abb4a4
1387939851a0a6c
14376232409927a
151822dd8d0244a
hexb61712915ffc

200210212020220 has 96 divisors (see below), whose sum is σ = 421955476992000. Its totient is φ = 79796320369920.

The previous prime is 200210212020193. The next prime is 200210212020223. The reversal of 200210212020220 is 22020212012002.

It is a junction number, because it is equal to n+sod(n) for n = 200210212020194 and 200210212020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210212020223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17807537919 + ... + 17807549161.

It is an arithmetic number, because the mean of its divisors is an integer number (4395369552000).

Almost surely, 2200210212020220 is an apocalyptic number.

200210212020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200210212020220 is an abundant number, since it is smaller than the sum of its proper divisors (221745264971780).

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

200210212020220 is a wasteful number, since it uses less digits than its factorization.

200210212020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14435 (or 14433 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200210212020220 its reverse (22020212012002), we get a palindrome (222230424032222).

The spelling of 200210212020220 in words is "two hundred trillion, two hundred ten billion, two hundred twelve million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 499 998 1213 1471 1996 2426 2495 2942 4852 4990 5884 6065 7355 9980 11243 12130 14710 22486 24260 29420 44972 56215 112430 224860 605287 734029 1210574 1468058 1784323 2421148 2936116 3026435 3568646 3670145 5610257 6052870 7137292 7340290 8921615 11220514 12105740 13637759 14680580 16538453 17843230 22441028 27275518 28051285 33076906 35686460 54551036 56102570 66153812 68188795 82692265 112205140 136377590 165384530 272755180 330769060 890377177 1780754354 3561508708 4451885885 6805241741 8252688047 8903771770 13610483482 16505376094 17807543540 20061143489 27220966964 33010752188 34026208705 40122286978 41263440235 68052417410 80244573956 82526880470 100305717445 136104834820 165053760940 200611434890 401222869780 10010510601011 20021021202022 40042042404044 50052553005055 100105106010110 200210212020220