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20002000002200 = 2352221350598933
BaseRepresentation
bin1001000110001000101000…
…00110101101110010011000
32121211011122202211010220022
410203010110012231302120
510110203044000032300
6110312443021050012
74133045130533036
oct443042406556230
977734582733808
1020002000002200
116411889606317
1222b06313b6908
13b2124675c0a8
144d215db17556
1524a470749285
hex1231141adc98

20002000002200 has 96 divisors (see below), whose sum is σ = 46540070240400. Its totient is φ = 7994708789760.

The previous prime is 20002000002181. The next prime is 20002000002209. The reversal of 20002000002200 is 220000020002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002000002209) 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, 2239108934 + ... + 2239117866.

Almost surely, 220002000002200 is an apocalyptic number.

20002000002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002000002200 is an abundant number, since it is smaller than the sum of its proper divisors (26538070238200).

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

20002000002200 is a wasteful number, since it uses less digits than its factorization.

20002000002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221 (or 16212 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20002000002200 its reverse (220000020002), we get a palindrome (20222000022202).

The spelling of 20002000002200 in words is "twenty trillion, two billion, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2213 4426 5059 8852 8933 10118 11065 17704 17866 20236 22130 25295 35732 40472 44260 44665 50590 55325 71464 88520 89330 101180 110650 126475 178660 202360 221300 223325 252950 357320 442600 446650 505900 893300 1011800 1786600 11195567 19768729 22391134 39537458 44782268 45192047 55977835 79074916 89564536 90384094 98843645 111955670 158149832 180768188 197687290 223911340 225960235 279889175 361536376 395374580 447822680 451920470 494218225 559778350 790749160 903840940 988436450 1119556700 1129801175 1807681880 1976872900 2239113400 2259602350 3953745800 4519204700 9038409400 100010000011 200020000022 400040000044 500050000055 800080000088 1000100000110 2000200000220 2500250000275 4000400000440 5000500000550 10001000001100 20002000002200