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220103210111222 = 21950111155894979
BaseRepresentation
bin110010000010111011000101…
…101001110001000011110110
31001212022122212011010110020002
4302002323011221301003312
5212322132333242024342
62100042004022311302
764234634505656654
oct6202730551610366
91055278764113202
10220103210111222
116414a27a035569
1220829587888532
1395a784a151239
143c4d0a339ddd4
151a6a5c9da8d32
hexc82ec5a710f6

220103210111222 has 16 divisors (see below), whose sum is σ = 347600738385600. Its totient is φ = 104238609116040.

The previous prime is 220103210111159. The next prime is 220103210111231. The reversal of 220103210111222 is 222111012301022.

It is a super-2 number, since 2×2201032101112222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220103210111194 and 220103210111203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577757072 + ... + 578137907.

It is an arithmetic number, because the mean of its divisors is an integer number (21725046149100).

Almost surely, 2220103210111222 is an apocalyptic number.

220103210111222 is a deficient number, since it is larger than the sum of its proper divisors (127497528274378).

220103210111222 is a wasteful number, since it uses less digits than its factorization.

220103210111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155900011.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 220103210111222 its reverse (222111012301022), we get a palindrome (442214222412244).

The spelling of 220103210111222 in words is "two hundred twenty trillion, one hundred three billion, two hundred ten million, one hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 19 38 5011 10022 95209 190418 1155894979 2311789958 21962004601 43924009202 5792189739769 11584379479538 110051605055611 220103210111222