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20200111010201 = 192687713955649
BaseRepresentation
bin1001001011111001101000…
…11100001111000110011001
32122112010000110122002112002
410211330310130033012121
510121424311404311301
6110543445231330345
74153260403365533
oct445746434170631
978463013562462
1020200111010201
11648890105a901
122322b003809b5
13b36b29600005
144db994d98853
152506b7e3716b
hex125f3470f199

20200111010201 has 8 divisors (see below), whose sum is σ = 21263359236000. Its totient is φ = 19136871233280.

The previous prime is 20200111010173. The next prime is 20200111010213. The reversal of 20200111010201 is 10201011100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20200111010201 - 26 = 20200111010137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20200111010221) 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 7 ways as a sum of consecutive naturals, for example, 3128825 + ... + 7084473.

It is an arithmetic number, because the mean of its divisors is an integer number (2657919904500).

Almost surely, 220200111010201 is an apocalyptic number.

It is an amenable number.

20200111010201 is a deficient number, since it is larger than the sum of its proper divisors (1063248225799).

20200111010201 is a wasteful number, since it uses less digits than its factorization.

20200111010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224439.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20200111010201 its reverse (10201011100202), we get a palindrome (30401122110403).

Subtracting from 20200111010201 its reverse (10201011100202), we obtain a palindrome (9999099909999).

The spelling of 20200111010201 in words is "twenty trillion, two hundred billion, one hundred eleven million, ten thousand, two hundred one".

Divisors: 1 19 268771 3955649 5106649 75157331 1063163737379 20200111010201