Base | Representation |
---|---|
bin | 111100001101001… |
… | …1101011000010010 |
3 | 12012210100220011101 |
4 | 1320122131120102 |
5 | 13114132431002 |
6 | 532243535014 |
7 | 101030301520 |
oct | 17032353022 |
9 | 5183326141 |
10 | 2020202002 |
11 | 947395735 |
12 | 48468a46a |
13 | 2626cb700 |
14 | 152437310 |
15 | bc553587 |
hex | 7869d612 |
2020202002 has 48 divisors (see below), whose sum is σ = 3879541440. Its totient is φ = 771615936.
The previous prime is 2020201991. The next prime is 2020202003. The reversal of 2020202002 is 2002020202.
It is a super-3 number, since 3×20202020023 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 2020202002.
It is not an unprimeable number, because it can be changed into a prime (2020202003) 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, 53893 + ... + 83335.
It is an arithmetic number, because the mean of its divisors is an integer number (80823780).
Almost surely, 22020202002 is an apocalyptic number.
2020202002 is a deficient number, since it is larger than the sum of its proper divisors (1859339438).
2020202002 is a wasteful number, since it uses less digits than its factorization.
2020202002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29507 (or 29494 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 10.
The square root of 2020202002 is about 44946.6572950648. The cubic root of 2020202002 is about 1264.1490007715.
Adding to 2020202002 its reverse (2002020202), we get a palindrome (4022222204).
It can be divided in two parts, 202020200 and 2, that added together give a palindrome (202020202).
The spelling of 2020202002 in words is "two billion, twenty million, two hundred two thousand, two".
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