Base | Representation |
---|---|
bin | 101111110001101001011111… |
… | …111101011101000011011110 |
3 | 1000112222021110002000221012110 |
4 | 233301221133331131003132 |
5 | 210020101230000001342 |
6 | 2022515443451014450 |
7 | 62154445323105144 |
oct | 5761513775350336 |
9 | 1015867402027173 |
10 | 210120000000222 |
11 | 60a50434201674 |
12 | 1b6967b6a3a426 |
13 | 90323006018a0 |
14 | 39c5c10099594 |
15 | 1945a83e87c9c |
hex | bf1a5ff5d0de |
210120000000222 has 64 divisors (see below), whose sum is σ = 457058107860480. Its totient is φ = 64013510231424.
The previous prime is 210120000000203. The next prime is 210120000000257. The reversal of 210120000000222 is 222000000021012.
It is a junction number, because it is equal to n+sod(n) for n = 210120000000198 and 210120000000207.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26849322 + ... + 33780557.
It is an arithmetic number, because the mean of its divisors is an integer number (7141532935320).
Almost surely, 2210120000000222 is an apocalyptic number.
210120000000222 is an abundant number, since it is smaller than the sum of its proper divisors (246938107860258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210120000000222 is a wasteful number, since it uses less digits than its factorization.
210120000000222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60630337.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 210120000000222 its reverse (222000000021012), we get a palindrome (432120000021234).
The spelling of 210120000000222 in words is "two hundred ten trillion, one hundred twenty billion, two hundred twenty-two", and thus it is an aban number.
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