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1222030122113 = 19071512142379
BaseRepresentation
bin10001110010000110101…
…010111101110010000001
311022211021101021021020002
4101302012222331302001
5130010204202401423
62333220510325345
7154201021436213
oct21620652756201
94284241237202
101222030122113
11431295166989
12178a074b9855
138b310755418
144320a2aa5b3
1521bc3cb9228
hex11c86abdc81

1222030122113 has 8 divisors (see below), whose sum is σ = 1222780646880. Its totient is φ = 1221279716160.

The previous prime is 1222030122073. The next prime is 1222030122121. The reversal of 1222030122113 is 3112210302221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222030122113 - 28 = 1222030121857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222030122613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28814558 + ... + 28856936.

It is an arithmetic number, because the mean of its divisors is an integer number (152847580860).

Almost surely, 21222030122113 is an apocalyptic number.

It is an amenable number.

1222030122113 is a deficient number, since it is larger than the sum of its proper divisors (750524767).

1222030122113 is a wasteful number, since it uses less digits than its factorization.

1222030122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59407.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1222030122113 its reverse (3112210302221), we get a palindrome (4334240424334).

The spelling of 1222030122113 in words is "one trillion, two hundred twenty-two billion, thirty million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 1907 15121 42379 28835747 80816753 640812859 1222030122113