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2200012111 = 11709282089
BaseRepresentation
bin1000001100100001…
…1000010101001111
312200022201012021001
42003020120111033
514001200341421
61002145521131
7105342536323
oct20310302517
95608635231
102200012111
11a29938730
125149431a7
13290a3701b
1416c281983
15cd220691
hex8321854f

2200012111 has 8 divisors (see below), whose sum is σ = 2403406800. Its totient is φ = 1997183040.

The previous prime is 2200012081. The next prime is 2200012117. The reversal of 2200012111 is 1112100022.

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 2200012111 - 25 = 2200012079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200012117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 133246 + ... + 148843.

It is an arithmetic number, because the mean of its divisors is an integer number (300425850).

Almost surely, 22200012111 is an apocalyptic number.

2200012111 is a deficient number, since it is larger than the sum of its proper divisors (203394689).

2200012111 is a wasteful number, since it uses less digits than its factorization.

2200012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282809.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2200012111 is about 46904.2867017504. The cubic root of 2200012111 is about 1300.5938334323.

Adding to 2200012111 its reverse (1112100022), we get a palindrome (3312112133).

The spelling of 2200012111 in words is "two billion, two hundred million, twelve thousand, one hundred eleven".

Divisors: 1 11 709 7799 282089 3102979 200001101 2200012111