Base | Representation |
---|---|
bin | 100000010101011001101… |
… | …001110010110001000101 |
3 | 21212102101011012010100021 |
4 | 200111121221302301011 |
5 | 242401130032020401 |
6 | 4420435043015141 |
7 | 316351200145246 |
oct | 40253151626105 |
9 | 7772334163307 |
10 | 2222002220101 |
11 | 787389364664 |
12 | 2ba78006a4b1 |
13 | 1316c3001ba1 |
14 | 7978cb2cccd |
15 | 3cbecd6d2a1 |
hex | 20559a72c45 |
2222002220101 has 16 divisors (see below), whose sum is σ = 2299689239040. Its totient is φ = 2144697186240.
The previous prime is 2222002220077. The next prime is 2222002220129. The reversal of 2222002220101 is 1010222002222.
It is a cyclic number.
It is not a de Polignac number, because 2222002220101 - 25 = 2222002220069 is a prime.
It is a super-2 number, since 2×22220022201012 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222002220171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21168790 + ... + 21273496.
It is an arithmetic number, because the mean of its divisors is an integer number (143730577440).
Almost surely, 22222002220101 is an apocalyptic number.
It is an amenable number.
2222002220101 is a deficient number, since it is larger than the sum of its proper divisors (77687018939).
2222002220101 is a wasteful number, since it uses less digits than its factorization.
2222002220101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106524.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2222002220101 its reverse (1010222002222), we get a palindrome (3232224222323).
The spelling of 2222002220101 in words is "two trillion, two hundred twenty-two billion, two million, two hundred twenty thousand, one hundred one".
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