Base | Representation |
---|---|
bin | 10001110010000100111… |
… | …000000100010010101110 |
3 | 11022211012021121000111120 |
4 | 101302010320010102232 |
5 | 130010124000032342 |
6 | 2333213513001410 |
7 | 154200204431136 |
oct | 21620470042256 |
9 | 4284167530446 |
10 | 1222000002222 |
11 | 43127a16440a |
12 | 1789b93b3266 |
13 | 8b30743a9bc |
14 | 432062a9ac6 |
15 | 21bc1319aec |
hex | 11c84e044ae |
1222000002222 has 16 divisors (see below), whose sum is σ = 2444029128912. Its totient is φ = 407328480000.
The previous prime is 1222000002211. The next prime is 1222000002233. The reversal of 1222000002222 is 2222000002221.
It is an interprime number because it is at equal distance from previous prime (1222000002211) and next prime (1222000002233).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647779 + ... + 1692222.
It is an arithmetic number, because the mean of its divisors is an integer number (152751820557).
Almost surely, 21222000002222 is an apocalyptic number.
1222000002222 is an abundant number, since it is smaller than the sum of its proper divisors (1222029126690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222000002222 is a wasteful number, since it uses less digits than its factorization.
1222000002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2427043.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 1222000002222 its reverse (2222000002221), we get a palindrome (3444000004443).
Subtracting 1222000002222 from its reverse (2222000002221), we obtain a palindrome (999999999999).
The spelling of 1222000002222 in words is "one trillion, two hundred twenty-two billion, two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •