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20200001001011 = 1310115384616147
BaseRepresentation
bin1001001011111001011011…
…11000100101011000110011
32122112002201210122001021122
410211330231320211120303
510121424100224013021
6110543430301412455
74153254566335166
oct445745570453063
978462653561248
1020200001001011
116488854a52317
122322a8b56a12b
13b36b0c893710
144db98451dadd
152506ad456bab
hex125f2de25633

20200001001011 has 8 divisors (see below), whose sum is σ = 21969231859344. Its totient is φ = 18461539375200.

The previous prime is 20200001001007. The next prime is 20200001001023. The reversal of 20200001001011 is 11010010000202.

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 20200001001011 - 22 = 20200001001007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20200001001011.

It is not an unprimeable number, because it can be changed into a prime (20200001001041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7692306761 + ... + 7692309386.

It is an arithmetic number, because the mean of its divisors is an integer number (2746153982418).

Almost surely, 220200001001011 is an apocalyptic number.

20200001001011 is a deficient number, since it is larger than the sum of its proper divisors (1769230858333).

20200001001011 is a wasteful number, since it uses less digits than its factorization.

20200001001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15384616261.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20200001001011 its reverse (11010010000202), we get a palindrome (31210011001213).

The spelling of 20200001001011 in words is "twenty trillion, two hundred billion, one million, one thousand, eleven".

Divisors: 1 13 101 1313 15384616147 200000009911 1553846230847 20200001001011