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20200210110101 = 723314047327211
BaseRepresentation
bin1001001011111001110100…
…10110010001011010010101
32122112010021101002220000202
410211330322112101122111
510121430012242010401
6110543503131350245
74153263015621530
oct445747226213225
978463241086022
1020200210110101
116488951a9704a
122322b295b2385
13b36b43cb9bc8
144db9a41d3a17
152506c19b006b
hex125f3a591695

20200210110101 has 16 divisors (see below), whose sum is σ = 24866778390528. Its totient is φ = 16027415751600.

The previous prime is 20200210110079. The next prime is 20200210110107. The reversal of 20200210110101 is 10101101200202.

It is a cyclic number.

It is not a de Polignac number, because 20200210110101 - 214 = 20200210093717 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 (20200210110107) 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 15 ways as a sum of consecutive naturals, for example, 2023658615 + ... + 2023668596.

It is an arithmetic number, because the mean of its divisors is an integer number (1554173649408).

Almost surely, 220200210110101 is an apocalyptic number.

It is an amenable number.

20200210110101 is a deficient number, since it is larger than the sum of its proper divisors (4666568280427).

20200210110101 is a wasteful number, since it uses less digits than its factorization.

20200210110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047327272.

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

Adding to 20200210110101 its reverse (10101101200202), we get a palindrome (30301311310303).

The spelling of 20200210110101 in words is "twenty trillion, two hundred billion, two hundred ten million, one hundred ten thousand, one hundred one".

Divisors: 1 7 23 31 161 217 713 4991 4047327211 28331290477 93088525853 125467143541 651619680971 878270004787 2885744301443 20200210110101