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2200200002220 = 22351131107536657
BaseRepresentation
bin100000000001000110001…
…000111011101010101100
321210100002201110200221010
4200001012020323222230
5242022002200032340
64402431413505220
7314650002305643
oct40010610735254
97710081420833
102200200002220
117791105a6680
122b64b6642210
1312c62a13b84c
14786c135435a
153c373cabb80
hex2004623baac

2200200002220 has 96 divisors (see below), whose sum is σ = 6937404880896. Its totient is φ = 516175948800.

The previous prime is 2200200002179. The next prime is 2200200002227. The reversal of 2200200002220 is 222000020022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2200200002196 and 2200200002205.

It is not an unprimeable number, because it can be changed into a prime (2200200002227) 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, 53747869 + ... + 53788788.

It is an arithmetic number, because the mean of its divisors is an integer number (72264634176).

Almost surely, 22200200002220 is an apocalyptic number.

2200200002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200200002220 is an abundant number, since it is smaller than the sum of its proper divisors (4737204878676).

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

2200200002220 is a wasteful number, since it uses less digits than its factorization.

2200200002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107536711 (or 107536709 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2200200002220 its reverse (222000020022), we get a palindrome (2422200022242).

The spelling of 2200200002220 in words is "two trillion, two hundred billion, two hundred million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 31 33 44 55 60 62 66 93 110 124 132 155 165 186 220 310 330 341 372 465 620 660 682 930 1023 1364 1705 1860 2046 3410 4092 5115 6820 10230 20460 107536657 215073314 322609971 430146628 537683285 645219942 1075366570 1182903227 1290439884 1613049855 2150733140 2365806454 3226099710 3333636367 3548709681 4731612908 5914516135 6452199420 6667272734 7097419362 10000909101 11829032270 13334545468 14194838724 16668181835 17743548405 20001818202 23658064540 33336363670 35487096810 36670000037 40003636404 50004545505 66672727340 70974193620 73340000074 100009091010 110010000111 146680000148 183350000185 200018182020 220020000222 366700000370 440040000444 550050000555 733400000740 1100100001110 2200200002220