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220202200012111 = 1331571653703523
BaseRepresentation
bin110010000100010111010001…
…111010010001010101001111
31001212200010100221002102222121
4302010113101322101111033
5212330243101200341421
62100155254423353411
764245040536153052
oct6204272172212517
91055603327072877
10220202200012111
116418825727a209
12208447b32b2867
1395b3c945c8aa5
143c53bb4204a99
151a6ce705b9d41
hexc845d1e9154f

220202200012111 has 4 divisors (see below), whose sum is σ = 220203853848792. Its totient is φ = 220200546175432.

The previous prime is 220202200012079. The next prime is 220202200012147. The reversal of 220202200012111 is 111210002202022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220202200012111 - 25 = 220202200012079 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 (220202200012181) 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 3 ways as a sum of consecutive naturals, for example, 826718605 + ... + 826984918.

It is an arithmetic number, because the mean of its divisors is an integer number (55050963462198).

Almost surely, 2220202200012111 is an apocalyptic number.

220202200012111 is a deficient number, since it is larger than the sum of its proper divisors (1653836681).

220202200012111 is a wasteful number, since it uses less digits than its factorization.

220202200012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653836680.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220202200012111 its reverse (111210002202022), we get a palindrome (331412202214133).

The spelling of 220202200012111 in words is "two hundred twenty trillion, two hundred two billion, two hundred million, twelve thousand, one hundred eleven".

Divisors: 1 133157 1653703523 220202200012111