Base | Representation |
---|---|
bin | 10001110010001010111… |
… | …101001010001001010010 |
3 | 11022211110101112001102211 |
4 | 101302022331022021102 |
5 | 130010331103001320 |
6 | 2333231555102334 |
7 | 154202553414310 |
oct | 21621275121122 |
9 | 4284411461384 |
10 | 1222102000210 |
11 | 43132179aa73 |
12 | 178a275a19aa |
13 | 8b322600a40 |
14 | 43215a5b0b0 |
15 | 21bca26655a |
hex | 11c8af4a252 |
1222102000210 has 128 divisors (see below), whose sum is σ = 2716528679424. Its totient is φ = 385477263360.
The previous prime is 1222102000019. The next prime is 1222102000283. The reversal of 1222102000210 is 120002012221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 405877605 + ... + 405880615.
It is an arithmetic number, because the mean of its divisors is an integer number (21222880308).
Almost surely, 21222102000210 is an apocalyptic number.
1222102000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222102000210 is an abundant number, since it is smaller than the sum of its proper divisors (1494426679214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222102000210 is a wasteful number, since it uses less digits than its factorization.
1222102000210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4388.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1222102000210 its reverse (120002012221), we get a palindrome (1342104012431).
The spelling of 1222102000210 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred ten", and thus it is an aban number.
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