Base | Representation |
---|---|
bin | 10111001110000011110011… |
… | …001010010111010101101110 |
3 | 111101120200201112202112122002 |
4 | 113032003303022113111232 |
5 | 101341123230313311342 |
6 | 1001105501452052302 |
7 | 30340005036551612 |
oct | 2716036312272556 |
9 | 441520645675562 |
10 | 102121222010222 |
11 | 2a5a2404591488 |
12 | b55393a764092 |
13 | 44c9cb3ac423c |
14 | 1b3099d027342 |
15 | bc1619b89d32 |
hex | 5ce0f329756e |
102121222010222 has 32 divisors (see below), whose sum is σ = 155396320516800. Its totient is φ = 50327072928000.
The previous prime is 102121222010191. The next prime is 102121222010237. The reversal of 102121222010222 is 222010222121201.
It is a super-2 number, since 2×1021212220102222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102121222010194 and 102121222010203.
It is a congruent number.
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, 329618447 + ... + 329928117.
It is an arithmetic number, because the mean of its divisors is an integer number (4856135016150).
Almost surely, 2102121222010222 is an apocalyptic number.
102121222010222 is a deficient number, since it is larger than the sum of its proper divisors (53275098506578).
102121222010222 is a wasteful number, since it uses less digits than its factorization.
102121222010222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317132.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 102121222010222 its reverse (222010222121201), we get a palindrome (324131444131423).
The spelling of 102121222010222 in words is "one hundred two trillion, one hundred twenty-one billion, two hundred twenty-two million, ten thousand, two hundred twenty-two".
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