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20200220002111 = 349190759303421
BaseRepresentation
bin1001001011111001110101…
…11100000000011100111111
32122112010022001201110022111
410211330322330000130333
510121430022310031421
6110543504123354451
74153263165661312
oct445747274003477
978463261643274
1020200220002111
116488957633066
122322b30982a27
13b36b46071576
144db9a564a979
152506c27b5ee1
hex125f3af0073f

20200220002111 has 8 divisors (see below), whose sum is σ = 20258273252000. Its totient is φ = 20142167741280.

The previous prime is 20200220002063. The next prime is 20200220002129. The reversal of 20200220002111 is 11120002200202.

It is a happy number.

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 20200220002111 - 223 = 20200211613503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20200220002091 and 20200220002100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200220002811) 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, 66423181 + ... + 66726601.

It is an arithmetic number, because the mean of its divisors is an integer number (2532284156500).

Almost surely, 220200220002111 is an apocalyptic number.

20200220002111 is a deficient number, since it is larger than the sum of its proper divisors (58053249889).

20200220002111 is a wasteful number, since it uses less digits than its factorization.

20200220002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494529.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20200220002111 its reverse (11120002200202), we get a palindrome (31320222202313).

The spelling of 20200220002111 in words is "twenty trillion, two hundred billion, two hundred twenty million, two thousand, one hundred eleven".

Divisors: 1 349 190759 303421 66574891 105893929 57880286539 20200220002111