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2020000202020 = 2252329151424303
BaseRepresentation
bin11101011001010001011…
…001001111110100100100
321011002222021202101100001
4131121101121033310210
5231043430022431040
64143550354431044
7265640326262653
oct35312131176444
97132867671301
102020000202020
1170974a4a8669
122875a5b92484
1311863ccacc38
146daa8bc919a
1537828c8859a
hex1d65164fd24

2020000202020 has 48 divisors (see below), whose sum is σ = 4579070952960. Its totient is φ = 746218960256.

The previous prime is 2020000201909. The next prime is 2020000202029. The reversal of 2020000202020 is 202020000202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2020000201988 and 2020000202006.

It is not an unprimeable number, because it can be changed into a prime (2020000202029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75698812 + ... + 75725491.

It is an arithmetic number, because the mean of its divisors is an integer number (95397311520).

Almost surely, 22020000202020 is an apocalyptic number.

2020000202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000202020 is an abundant number, since it is smaller than the sum of its proper divisors (2559070750940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020000202020 is a wasteful number, since it uses less digits than its factorization.

2020000202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151424364 (or 151424362 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2020000202020 its reverse (202020000202), we get a palindrome (2222020202222).

The spelling of 2020000202020 in words is "two trillion, twenty billion, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 23 29 46 58 92 115 116 145 230 290 460 580 667 1334 2668 3335 6670 13340 151424303 302848606 605697212 757121515 1514243030 3028486060 3482758969 4391304787 6965517938 8782609574 13931035876 17413794845 17565219148 21956523935 34827589690 43913047870 69655179380 87826095740 101000010101 202000020202 404000040404 505000050505 1010000101010 2020000202020