Base | Representation |
---|---|
bin | 110010000001011011111001… |
… | …100001101110000101010001 |
3 | 1001211221220001001000220011202 |
4 | 302001123321201232011101 |
5 | 212313444022301431001 |
6 | 2055523021550520545 |
7 | 64224355620404615 |
oct | 6201337141560521 |
9 | 1054856031026152 |
10 | 220001001202001 |
11 | 6410a99a845258 |
12 | 20811802206155 |
13 | 959b00bb10c26 |
14 | 3c48168c23345 |
15 | 1a67ae6c9296b |
hex | c816f986e151 |
220001001202001 has 2 divisors, whose sum is σ = 220001001202002. Its totient is φ = 220001001202000.
The previous prime is 220001001201941. The next prime is 220001001202013. The reversal of 220001001202001 is 100202100100022.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 147588117502225 + 72412883699776 = 12148585^2 + 8509576^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220001001202001 is a prime.
It is not a weakly prime, because it can be changed into another prime (220001001202201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110000500601000 + 110000500601001.
It is an arithmetic number, because the mean of its divisors is an integer number (110000500601001).
Almost surely, 2220001001202001 is an apocalyptic number.
It is an amenable number.
220001001202001 is a deficient number, since it is larger than the sum of its proper divisors (1).
220001001202001 is an equidigital number, since it uses as much as digits as its factorization.
220001001202001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 220001001202001 its reverse (100202100100022), we get a palindrome (320203101302023).
The spelling of 220001001202001 in words is "two hundred twenty trillion, one billion, one million, two hundred two thousand, one".
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