Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …011111100101011100100 |
3 | 21212020012202121121002122 |
4 | 200103202123330223210 |
5 | 242333031014230423 |
6 | 4415504353325112 |
7 | 316250502342146 |
oct | 40234233745344 |
9 | 7766182547078 |
10 | 2220002101988 |
11 | 786552347290 |
12 | 2ba302266798 |
13 | 131464815b48 |
14 | 7963d242c96 |
15 | 3cb324858c8 |
hex | 204e26fcae4 |
2220002101988 has 48 divisors (see below), whose sum is σ = 4253355368640. Its totient is φ = 1005484339200.
The previous prime is 2220002101981. The next prime is 2220002102047. The reversal of 2220002101988 is 8891012000222.
It is a super-2 number, since 2×22200021019882 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2220002101981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21086543 + ... + 21191561.
It is an arithmetic number, because the mean of its divisors is an integer number (88611570180).
Almost surely, 22220002101988 is an apocalyptic number.
It is an amenable number.
2220002101988 is a deficient number, since it is larger than the sum of its proper divisors (2033353266652).
2220002101988 is a wasteful number, since it uses less digits than its factorization.
2220002101988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106748 (or 106746 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 35.
The spelling of 2220002101988 in words is "two trillion, two hundred twenty billion, two million, one hundred one thousand, nine hundred eighty-eight".
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