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2200012102220 = 2251301444719013
BaseRepresentation
bin100000000000111010111…
…100001001101001001100
321210022121121220101120212
4200000322330021221030
5242021111044232340
64402401022301552
7314642231215352
oct40007274115114
97708547811525
102200012102220
11779024528619
122b64637278b8
1312c5ca22cc0a
14786a44017d2
153c362542a65
hex2003af09a4c

2200012102220 has 48 divisors (see below), whose sum is σ = 4624859490048. Its totient is φ = 879084460800.

The previous prime is 2200012102193. The next prime is 2200012102259. The reversal of 2200012102220 is 222012100022.

It is a junction number, because it is equal to n+sod(n) for n = 2200012102195 and 2200012102204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115701434 + ... + 115720446.

It is an arithmetic number, because the mean of its divisors is an integer number (96351239376).

Almost surely, 22200012102220 is an apocalyptic number.

2200012102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200012102220 is an abundant number, since it is smaller than the sum of its proper divisors (2424847387828).

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

2200012102220 is a wasteful number, since it uses less digits than its factorization.

2200012102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24770 (or 24768 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2200012102220 its reverse (222012100022), we get a palindrome (2422024202242).

The spelling of 2200012102220 in words is "two trillion, two hundred billion, twelve million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1301 2602 4447 5204 6505 8894 13010 17788 19013 22235 26020 38026 44470 76052 88940 95065 190130 380260 5785547 11571094 23142188 24735913 28927735 49471826 57855470 84550811 98943652 115710940 123679565 169101622 247359130 338203244 422754055 494718260 845508110 1691016220 110000605111 220001210222 440002420444 550003025555 1100006051110 2200012102220