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2020201000011 = 323407539912203
BaseRepresentation
bin11101011001011101010…
…111001110110001001011
321011010111021120222101200
4131121131113032301023
5231044332424000021
64144022330315243
7265645315112565
oct35313527166113
97133437528350
102020201000011
11709842886117
12287641288b23
1311867278650c
146dac7738335
153783b6ee126
hex1d65d5cec4b

2020201000011 has 24 divisors (see below), whose sum is σ = 2919704486400. Its totient is φ = 1346045668656.

The previous prime is 2020201000009. The next prime is 2020201000039. The reversal of 2020201000011 is 1100001020202.

It is not a de Polignac number, because 2020201000011 - 21 = 2020201000009 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 = 2020200999957 and 2020201000002.

It is not an unprimeable number, because it can be changed into a prime (2020201000091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165543436 + ... + 165555638.

It is an arithmetic number, because the mean of its divisors is an integer number (121654353600).

Almost surely, 22020201000011 is an apocalyptic number.

2020201000011 is a deficient number, since it is larger than the sum of its proper divisors (899503486389).

2020201000011 is a wasteful number, since it uses less digits than its factorization.

2020201000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21015 (or 21012 counting only the distinct ones).

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

Adding to 2020201000011 its reverse (1100001020202), we get a palindrome (3120202020213).

The spelling of 2020201000011 in words is "two trillion, twenty billion, two hundred one million, eleven", and thus it is an aban number.

Divisors: 1 3 9 3407 5399 10221 12203 16197 30663 36609 48591 109827 18394393 41575621 55183179 65883997 124726863 165549537 197651991 374180589 592955973 224466777779 673400333337 2020201000011