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2202122322220 = 225110106116111
BaseRepresentation
bin100000000010111000101…
…110000000000100101100
321210112001200122200020011
4200002320232000010230
5242034421303302340
64403350243503004
7315045433616302
oct40027056000454
97715050580204
102202122322220
11779a07707097
122b6952387a64
1312c8754887c2
147882478c272
153c4379280ea
hex200b8b8012c

2202122322220 has 12 divisors (see below), whose sum is σ = 4624456876704. Its totient is φ = 880848928880.

The previous prime is 2202122322187. The next prime is 2202122322221. The reversal of 2202122322220 is 222232212022.

It is a junction number, because it is equal to n+sod(n) for n = 2202122322191 and 2202122322200.

It is not an unprimeable number, because it can be changed into a prime (2202122322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55053058036 + ... + 55053058075.

It is an arithmetic number, because the mean of its divisors is an integer number (385371406392).

Almost surely, 22202122322220 is an apocalyptic number.

2202122322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202122322220 is an abundant number, since it is smaller than the sum of its proper divisors (2422334554484).

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

2202122322220 is a wasteful number, since it uses less digits than its factorization.

2202122322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110106116120 (or 110106116118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 2202122322220 its reverse (222232212022), we get a palindrome (2424354534242).

The spelling of 2202122322220 in words is "two trillion, two hundred two billion, one hundred twenty-two million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 110106116111 220212232222 440424464444 550530580555 1101061161110 2202122322220