Base | Representation |
---|---|
bin | 1001001011111101001010… |
… | …00010111111111101100001 |
3 | 2122112021220010111220011102 |
4 | 10211332211002333331201 |
5 | 10121442144024020001 |
6 | 110544400515524145 |
7 | 4153355253405035 |
oct | 445764502777541 |
9 | 78467803456142 |
10 | 20202000220001 |
11 | 6489690506116 |
12 | 2323348bb9655 |
13 | b3706ab26432 |
14 | 4dbad3c541c5 |
15 | 250778c12e6b |
hex | 125fa50bff61 |
20202000220001 has 2 divisors, whose sum is σ = 20202000220002. Its totient is φ = 20202000220000.
The previous prime is 20202000219953. The next prime is 20202000220021. The reversal of 20202000220001 is 10002200020202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12737411240401 + 7464588979600 = 3568951^2 + 2732140^2 .
It is a cyclic number.
It is not a de Polignac number, because 20202000220001 - 222 = 20201996025697 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (20202000220021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101000110000 + 10101000110001.
It is an arithmetic number, because the mean of its divisors is an integer number (10101000110001).
Almost surely, 220202000220001 is an apocalyptic number.
It is an amenable number.
20202000220001 is a deficient number, since it is larger than the sum of its proper divisors (1).
20202000220001 is an equidigital number, since it uses as much as digits as its factorization.
20202000220001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20202000220001 its reverse (10002200020202), we get a palindrome (30204200240203).
The spelling of 20202000220001 in words is "twenty trillion, two hundred two billion, two hundred twenty thousand, one".
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