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111200220002 = 21923556322871
BaseRepresentation
bin110011110010000001…
…1001011001101100010
3101122000201211110200202
41213210003023031202
53310214224020002
6123030142345202
711014434163064
oct1474403131542
9348021743622
10111200220002
1143183697173
121967488b202
13a64206a561
14554c76d734
152d5c678502
hex19e40cb362

111200220002 has 32 divisors (see below), whose sum is σ = 183254123520. Its totient is φ = 50372364240.

The previous prime is 111200219909. The next prime is 111200220007. The reversal of 111200220002 is 200022002111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111200220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4850627 + ... + 4873497.

It is an arithmetic number, because the mean of its divisors is an integer number (5726691360).

Almost surely, 2111200220002 is an apocalyptic number.

111200220002 is a deficient number, since it is larger than the sum of its proper divisors (72053903518).

111200220002 is a wasteful number, since it uses less digits than its factorization.

111200220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28478.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 111200220002 its reverse (200022002111), we get a palindrome (311222222113).

The spelling of 111200220002 in words is "one hundred eleven billion, two hundred million, two hundred twenty thousand, two".

Divisors: 1 2 19 23 38 46 437 874 5563 11126 22871 45742 105697 127949 211394 255898 434549 526033 869098 1052066 2431031 4862062 9994627 19989254 127231373 254462746 2417396087 2926321579 4834792174 5852643158 55600110001 111200220002