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2220000122 = 22514422311
BaseRepresentation
bin1000010001010010…
…1000001101111010
312201201022200122202
42010110220031322
514021310000442
61004142150202
7106004455364
oct20424501572
95651280582
102220000122
11a3a14aa4a
1251b582362
13294c14b52
14170ba5d34
15ced6cc32
hex8452837a

2220000122 has 8 divisors (see below), whose sum is σ = 3343267872. Its totient is φ = 1105577500.

The previous prime is 2220000113. The next prime is 2220000143. The reversal of 2220000122 is 2210000222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 2210654 + ... + 2211657.

It is an arithmetic number, because the mean of its divisors is an integer number (417908484).

Almost surely, 22220000122 is an apocalyptic number.

2220000122 is a deficient number, since it is larger than the sum of its proper divisors (1123267750).

2220000122 is a wasteful number, since it uses less digits than its factorization.

2220000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422564.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2220000122 is about 47116.8772522119. The cubic root of 2220000122 is about 1304.5207739171.

Adding to 2220000122 its reverse (2210000222), we get a palindrome (4430000344).

The spelling of 2220000122 in words is "two billion, two hundred twenty million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 251 502 4422311 8844622 1110000061 2220000122