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20201010112211 = 1710111765294183
BaseRepresentation
bin1001001011111011010100…
…00010000010011011010011
32122112012100010110012121112
410211331222002002123103
510121433132042042321
6110544114350243535
74153321601544305
oct445755202023323
978465303405545
1020201010112211
116489222629515
1223231114b65ab
13b36c40970a36
144dba3c55d975
1525071bd37a5b
hex125f6a0826d3

20201010112211 has 8 divisors (see below), whose sum is σ = 21601080121824. Its totient is φ = 18824470691200.

The previous prime is 20201010112193. The next prime is 20201010112259. The reversal of 20201010112211 is 11221101010202.

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 20201010112211 - 26 = 20201010112147 is a prime.

It is a super-2 number, since 2×202010101122112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20201010192211) 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, 5882645375 + ... + 5882648808.

It is an arithmetic number, because the mean of its divisors is an integer number (2700135015228).

Almost surely, 220201010112211 is an apocalyptic number.

20201010112211 is a deficient number, since it is larger than the sum of its proper divisors (1400070009613).

20201010112211 is a wasteful number, since it uses less digits than its factorization.

20201010112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11765294301.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20201010112211 its reverse (11221101010202), we get a palindrome (31422111122413).

The spelling of 20201010112211 in words is "twenty trillion, two hundred one billion, ten million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 17 101 1717 11765294183 200010001111 1188294712483 20201010112211