Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …111100011001001000011 |
3 | 21002102002011100201122220 |
4 | 131020231213203021003 |
5 | 230301021321232321 |
6 | 4131450205302123 |
7 | 264440611030200 |
oct | 35105547431103 |
9 | 7072064321586 |
10 | 2002220102211 |
11 | 7021560604aa |
12 | 284063564943 |
13 | 116a684b3814 |
14 | 6cc9d680ca7 |
15 | 37137d6a9c6 |
hex | 1d22d9e3243 |
2002220102211 has 24 divisors (see below), whose sum is σ = 3105758142720. Its totient is φ = 1144024861392.
The previous prime is 2002220102203. The next prime is 2002220102221. The reversal of 2002220102211 is 1122010222002.
It is not a de Polignac number, because 2002220102211 - 23 = 2002220102203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2002220102221) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087770 + ... + 2277648.
It is an arithmetic number, because the mean of its divisors is an integer number (129406589280).
Almost surely, 22002220102211 is an apocalyptic number.
2002220102211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2002220102211 is a deficient number, since it is larger than the sum of its proper divisors (1103538040509).
2002220102211 is a wasteful number, since it uses less digits than its factorization.
2002220102211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1201343 (or 1201336 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2002220102211 its reverse (1122010222002), we get a palindrome (3124230324213).
The spelling of 2002220102211 in words is "two trillion, two billion, two hundred twenty million, one hundred two thousand, two hundred eleven".
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