Base | Representation |
---|---|
bin | 1001001011111101100100… |
… | …01001011001001111001001 |
3 | 2122112022110110001212220211 |
4 | 10211332302021121033021 |
5 | 10121443121310001301 |
6 | 110544434410321121 |
7 | 4153363562454451 |
oct | 445766211311711 |
9 | 78468413055824 |
10 | 20202220000201 |
11 | 6489793579248 |
12 | 23233aa7291a1 |
13 | b370a4517aa5 |
14 | 4dbb15104d61 |
15 | 25078d178051 |
hex | 125fb22593c9 |
20202220000201 has 8 divisors (see below), whose sum is σ = 20901236159880. Its totient is φ = 19503363032832.
The previous prime is 20202220000139. The next prime is 20202220000297. The reversal of 20202220000201 is 10200002220202.
It can be written as a sum of positive squares in 4 ways, for example, as 5517237254400 + 14684982745801 = 2348880^2 + 3832099^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20202220000201 - 211 = 20202219998153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20202220040201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39539850 + ... + 40047523.
It is an arithmetic number, because the mean of its divisors is an integer number (2612654519985).
Almost surely, 220202220000201 is an apocalyptic number.
It is an amenable number.
20202220000201 is a deficient number, since it is larger than the sum of its proper divisors (699016159679).
20202220000201 is an equidigital number, since it uses as much as digits as its factorization.
20202220000201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79596155.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 20202220000201 its reverse (10200002220202), we get a palindrome (30402222220403).
The spelling of 20202220000201 in words is "twenty trillion, two hundred two billion, two hundred twenty million, two hundred one", and thus it is an aban number.
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