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1222185182053 = 11791519314087
BaseRepresentation
bin10001110010001111111…
…010011110001101100101
311022211200012001010110211
4101302033322132031211
5130011013401311203
62333244130015421
7154204613432053
oct21621772361545
94284605033424
101222185182053
114313647447a0
12178a4b417571
138b336906474
1443222b111d3
1521bd26e7c6d
hex11c8fe9e365

1222185182053 has 16 divisors (see below), whose sum is σ = 1359111720960. Its totient is φ = 1089748062000.

The previous prime is 1222185181907. The next prime is 1222185182093. The reversal of 1222185182053 is 3502815812221.

It is a cyclic number.

It is not a de Polignac number, because 1222185182053 - 213 = 1222185173861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222185181997 and 1222185182015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222185182093) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4525825 + ... + 4788262.

It is an arithmetic number, because the mean of its divisors is an integer number (84944482560).

Almost surely, 21222185182053 is an apocalyptic number.

It is an amenable number.

1222185182053 is a deficient number, since it is larger than the sum of its proper divisors (136926538907).

1222185182053 is a wasteful number, since it uses less digits than its factorization.

1222185182053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9314328.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 1222185182053 in words is "one trillion, two hundred twenty-two billion, one hundred eighty-five million, one hundred eighty-two thousand, fifty-three".

Divisors: 1 11 79 151 869 1661 11929 131219 9314087 102454957 735812873 1406427137 8093941603 15470698507 111107743823 1222185182053