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2200200022220 = 225154371296177
BaseRepresentation
bin100000000001000110001…
…001000000100011001100
321210100002201111201100212
4200001012021000203030
5242022002201202340
64402431414141552
7314650002421154
oct40010611004314
97710081451325
102200200022220
1177911060a702
122b64b66518b8
1312c62a147995
14786c135b764
153c373cb2a65
hex200462408cc

2200200022220 has 24 divisors (see below), whose sum is σ = 4623414550944. Its totient is φ = 879509627136.

The previous prime is 2200200022217. The next prime is 2200200022231. The reversal of 2200200022220 is 222200020022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2200200022195 and 2200200022204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35617229 + ... + 35678948.

It is an arithmetic number, because the mean of its divisors is an integer number (192642272956).

Almost surely, 22200200022220 is an apocalyptic number.

2200200022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200200022220 is an abundant number, since it is smaller than the sum of its proper divisors (2423214528724).

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

2200200022220 is a wasteful number, since it uses less digits than its factorization.

2200200022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71297729 (or 71297727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2200200022220 its reverse (222200020022), we get a palindrome (2422400042242).

The spelling of 2200200022220 in words is "two trillion, two hundred billion, two hundred million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1543 3086 6172 7715 15430 30860 71296177 142592354 285184708 356480885 712961770 1425923540 110010001111 220020002222 440040004444 550050005555 1100100011110 2200200022220