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2222112012201 = 324718792795753
BaseRepresentation
bin100000010101100000001…
…100100111011110101001
321212102122210210010210100
4200111200030213132221
5242401341133342301
64420454004140013
7316354002312654
oct40254014473651
97772583703710
102222112012201
11787435334034
122ba7b0997609
1313170c993723
147979d54c89b
153cc07809286
hex205603277a9

2222112012201 has 24 divisors (see below), whose sum is σ = 3279754932480. Its totient is φ = 1449116542656.

The previous prime is 2222112012191. The next prime is 2222112012269. The reversal of 2222112012201 is 1022102112222.

It is a happy number.

2222112012201 is a `hidden beast` number, since 22 + 221 + 1 + 201 + 220 + 1 = 666.

It is not a de Polignac number, because 2222112012201 - 219 = 2222111487913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222112012271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 603060 + ... + 2192693.

It is an arithmetic number, because the mean of its divisors is an integer number (136656455520).

Almost surely, 22222112012201 is an apocalyptic number.

It is an amenable number.

2222112012201 is a deficient number, since it is larger than the sum of its proper divisors (1057642920279).

2222112012201 is a wasteful number, since it uses less digits than its factorization.

2222112012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797685 (or 2797682 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222112012201 its reverse (1022102112222), we get a palindrome (3244214124423).

The spelling of 2222112012201 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, twelve thousand, two hundred one".

Divisors: 1 3 9 47 141 423 1879 5637 16911 88313 264939 794817 2795753 8387259 25161777 131400391 394201173 1182603519 5253219887 15759659661 47278978983 246901334689 740704004067 2222112012201