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2020210000011 = 33743129038543
BaseRepresentation
bin11101011001011101111…
…001100100000010001011
321011010111220112020002000
4131121131321210002023
5231044342230000021
64144023251242043
7265645454445630
oct35313571440213
97133456466060
102020210000011
11709847972a35
122876442a9323
131186745b7b68
146dac89dc187
153783c3cab26
hex1d65de6408b

2020210000011 has 64 divisors (see below), whose sum is σ = 3429979914240. Its totient is φ = 1151195772960.

The previous prime is 2020210000007. The next prime is 2020210000031. The reversal of 2020210000011 is 1100000120202.

It is not a de Polignac number, because 2020210000011 - 22 = 2020210000007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020209999948 and 2020210000002.

It is not an unprimeable number, because it can be changed into a prime (2020210000031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236471206 + ... + 236479748.

It is an arithmetic number, because the mean of its divisors is an integer number (53593436160).

Almost surely, 22020210000011 is an apocalyptic number.

2020210000011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020210000011 is a deficient number, since it is larger than the sum of its proper divisors (1409769914229).

2020210000011 is a wasteful number, since it uses less digits than its factorization.

2020210000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11893 (or 11887 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2020210000011 its reverse (1100000120202), we get a palindrome (3120210120213).

The spelling of 2020210000011 in words is "two trillion, twenty billion, two hundred ten million, eleven", and thus it is an aban number.

Divisors: 1 3 7 9 21 27 63 189 431 1293 2903 3017 3879 8543 8709 9051 11637 20321 25629 26127 27153 59801 60963 76887 78381 81459 179403 182889 230661 538209 548667 1251193 1614627 3682033 3753579 8758351 11046099 11260737 24800329 25774231 26275053 33138297 33782211 74400987 77322693 78825159 99414891 173602303 223202961 231968079 236475477 520806909 669608883 695904237 1562420727 4687262181 10688941799 32066825397 74822592593 96200476191 224467777779 288601428573 673403333337 2020210000011