Base | Representation |
---|---|
bin | 111100001101001… |
… | …1101011010000000 |
3 | 12012210100220022110 |
4 | 1320122131122000 |
5 | 13114132431422 |
6 | 532243535320 |
7 | 101030302035 |
oct | 17032353200 |
9 | 5183326273 |
10 | 2020202112 |
11 | 947395825 |
12 | 48468a540 |
13 | 2626cb786 |
14 | 15243738c |
15 | bc55360c |
hex | 7869d680 |
2020202112 has 32 divisors (see below), whose sum is σ = 5366162880. Its totient is φ = 673400576.
The previous prime is 2020202111. The next prime is 2020202131. The reversal of 2020202112 is 2112020202.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (2020202111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630088 + ... + 2630855.
It is an arithmetic number, because the mean of its divisors is an integer number (167692590).
Almost surely, 22020202112 is an apocalyptic number.
It is an amenable number.
2020202112 is an abundant number, since it is smaller than the sum of its proper divisors (3345960768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020202112 is an equidigital number, since it uses as much as digits as its factorization.
2020202112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5260960 (or 5260948 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2020202112 is about 44946.6585187375. The cubic root of 2020202112 is about 1264.1490237158.
Adding to 2020202112 its reverse (2112020202), we get a palindrome (4132222314).
The spelling of 2020202112 in words is "two billion, twenty million, two hundred two thousand, one hundred twelve".
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