Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …010001000000000000001 |
3 | 21002012212110110220001021 |
4 | 131012311102020000001 |
5 | 230232403003020342 |
6 | 4130514005505441 |
7 | 264336564563413 |
oct | 35066522100001 |
9 | 7065773426037 |
10 | 2000201220097 |
11 | 70130a497493 |
12 | 28379b412281 |
13 | 116806157b12 |
14 | 6cb4b4ac9b3 |
15 | 3706a9c8567 |
hex | 1d1b5488001 |
2000201220097 has 4 divisors (see below), whose sum is σ = 2087166490560. Its totient is φ = 1913235949636.
The previous prime is 2000201220053. The next prime is 2000201220109. The reversal of 2000201220097 is 7900221020002.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000201220097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000201220197) 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, 43482635197 + ... + 43482635242.
It is an arithmetic number, because the mean of its divisors is an integer number (521791622640).
Almost surely, 22000201220097 is an apocalyptic number.
It is an amenable number.
2000201220097 is a deficient number, since it is larger than the sum of its proper divisors (86965270463).
2000201220097 is an equidigital number, since it uses as much as digits as its factorization.
2000201220097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86965270462.
The product of its (nonzero) digits is 1008, while the sum is 25.
Adding to 2000201220097 its reverse (7900221020002), we get a palindrome (9900422240099).
The spelling of 2000201220097 in words is "two trillion, two hundred one million, two hundred twenty thousand, ninety-seven".
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