Base | Representation |
---|---|
bin | 1010000110101100001010… |
… | …10010110011011000011001 |
3 | 2220200012222010021121000200 |
4 | 11003112011102303120121 |
5 | 10403023232120332420 |
6 | 115131435103252413 |
7 | 4452230562465456 |
oct | 503260522633031 |
9 | 86605863247020 |
10 | 22220102120985 |
11 | 709754640904a |
12 | 25aa4a32aa109 |
13 | c52467748c02 |
14 | 56b65c89882d |
15 | 287ee0ec6b90 |
hex | 1435854b3619 |
22220102120985 has 48 divisors (see below), whose sum is σ = 39862074283200. Its totient is φ = 11436581100672.
The previous prime is 22220102120977. The next prime is 22220102121023. The reversal of 22220102120985 is 58902120102222.
22220102120985 is a `hidden beast` number, since 222 + 201 + 0 + 21 + 209 + 8 + 5 = 666.
It is not a de Polignac number, because 22220102120985 - 23 = 22220102120977 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1368795 + ... + 6805424.
It is an arithmetic number, because the mean of its divisors is an integer number (830459880900).
Almost surely, 222220102120985 is an apocalyptic number.
It is an amenable number.
22220102120985 is a deficient number, since it is larger than the sum of its proper divisors (17641972162215).
22220102120985 is a wasteful number, since it uses less digits than its factorization.
22220102120985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8176342 (or 8176339 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The spelling of 22220102120985 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty thousand, nine hundred eighty-five".
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