Base | Representation |
---|---|
bin | 1011110000111000011… |
… | …0011001001110011010 |
3 | 201022122200211202112110 |
4 | 2330032012121032122 |
5 | 11302400101120442 |
6 | 232502104453150 |
7 | 20413140553440 |
oct | 2741606311632 |
9 | 638580752473 |
10 | 202100020122 |
11 | 7878a213420 |
12 | 33202a7a1b6 |
13 | 1609a416230 |
14 | 9ad2d74b90 |
15 | 53cc9e269c |
hex | 2f0e19939a |
202100020122 has 128 divisors (see below), whose sum is σ = 557370390528. Its totient is φ = 47145888000.
The previous prime is 202100020117. The next prime is 202100020139. The reversal of 202100020122 is 221020001202.
202100020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 202100020098 and 202100020107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 232504 + ... + 676947.
It is an arithmetic number, because the mean of its divisors is an integer number (4354456176).
Almost surely, 2202100020122 is an apocalyptic number.
202100020122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
202100020122 is an abundant number, since it is smaller than the sum of its proper divisors (355270370406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202100020122 is a wasteful number, since it uses less digits than its factorization.
202100020122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909524.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 202100020122 its reverse (221020001202), we get a palindrome (423120021324).
The spelling of 202100020122 in words is "two hundred two billion, one hundred million, twenty thousand, one hundred twenty-two".
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