Base | Representation |
---|---|
bin | 11101001000100111101… |
… | …101111001001110000011 |
3 | 21002101211021002000012020 |
4 | 131020213231321032003 |
5 | 230300321000232321 |
6 | 4131432311332523 |
7 | 264435266401356 |
oct | 35104755711603 |
9 | 7071737060166 |
10 | 2002121102211 |
11 | 70210519231a |
12 | 284036381143 |
13 | 116a50b30239 |
14 | 6cc9047029d |
15 | 3712e3124c6 |
hex | 1d227b79383 |
2002121102211 has 8 divisors (see below), whose sum is σ = 2669745196800. Its totient is φ = 1334622204552.
The previous prime is 2002121102203. The next prime is 2002121102239. The reversal of 2002121102211 is 1122011212002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2002121102211 - 23 = 2002121102203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2002121104211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31261911 + ... + 31325888.
It is an arithmetic number, because the mean of its divisors is an integer number (333718149600).
Almost surely, 22002121102211 is an apocalyptic number.
2002121102211 is a deficient number, since it is larger than the sum of its proper divisors (667624094589).
2002121102211 is a wasteful number, since it uses less digits than its factorization.
2002121102211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62598465.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2002121102211 its reverse (1122011212002), we get a palindrome (3124132314213).
The spelling of 2002121102211 in words is "two trillion, two billion, one hundred twenty-one million, one hundred two thousand, two hundred eleven".
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