Base | Representation |
---|---|
bin | 10001110010000110101… |
… | …100001100011001011010 |
3 | 11022211021101212121221100 |
4 | 101302012230030121122 |
5 | 130010204243202442 |
6 | 2333220521252230 |
7 | 154201024250055 |
oct | 21620654143132 |
9 | 4284241777840 |
10 | 1222030444122 |
11 | 431295366904 |
12 | 178a07634076 |
13 | 8b310838b67 |
14 | 4320a351a9c |
15 | 21bc3d2e84c |
hex | 11c86b0c65a |
1222030444122 has 48 divisors (see below), whose sum is σ = 2709679658400. Its totient is φ = 397815770016.
The previous prime is 1222030444111. The next prime is 1222030444133. The reversal of 1222030444122 is 2214440302221.
It is a happy number.
1222030444122 is a `hidden beast` number, since 1 + 2 + 2 + 203 + 0 + 44 + 412 + 2 = 666.
It is an interprime number because it is at equal distance from previous prime (1222030444111) and next prime (1222030444133).
It is a super-2 number, since 2×12220304441222 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5738353 + ... + 5947499.
It is an arithmetic number, because the mean of its divisors is an integer number (56451659550).
Almost surely, 21222030444122 is an apocalyptic number.
1222030444122 is an abundant number, since it is smaller than the sum of its proper divisors (1487649214278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222030444122 is a wasteful number, since it uses less digits than its factorization.
1222030444122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216747 (or 216744 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 1222030444122 its reverse (2214440302221), we get a palindrome (3436470746343).
The spelling of 1222030444122 in words is "one trillion, two hundred twenty-two billion, thirty million, four hundred forty-four thousand, one hundred twenty-two".
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