Base | Representation |
---|---|
bin | 11110111000011101101… |
… | …001010110001011000010 |
3 | 21111212210112211012002102 |
4 | 132320131221112023002 |
5 | 234232242033102320 |
6 | 4302532543350402 |
7 | 306216241516322 |
oct | 36703551261302 |
9 | 7455715735072 |
10 | 2122211222210 |
11 | 74902a9aa982 |
12 | 2a33702b2402 |
13 | 12517b8ac041 |
14 | 74a03755282 |
15 | 3a30c16a175 |
hex | 1ee1da562c2 |
2122211222210 has 32 divisors (see below), whose sum is σ = 3843070116480. Its totient is φ = 843753968512.
The previous prime is 2122211222207. The next prime is 2122211222221. The reversal of 2122211222210 is 122221122212.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57123821 + ... + 57160959.
It is an arithmetic number, because the mean of its divisors is an integer number (120095941140).
Almost surely, 22122211222210 is an apocalyptic number.
2122211222210 is a deficient number, since it is larger than the sum of its proper divisors (1720858894270).
2122211222210 is a wasteful number, since it uses less digits than its factorization.
2122211222210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71530.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 2122211222210 its reverse (122221122212), we get a palindrome (2244432344422).
The spelling of 2122211222210 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred ten".
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