Base | Representation |
---|---|
bin | 11101011010011001000… |
… | …010100101010001010000 |
3 | 21011020002001120020011122 |
4 | 131122121002211101100 |
5 | 231103410232020422 |
6 | 4144305534101412 |
7 | 266012163254615 |
oct | 35323102452120 |
9 | 7136061506148 |
10 | 2021202220112 |
11 | 70a206a62649 |
12 | 28788064a868 |
13 | 1187a202cb4a |
14 | 6db806c250c |
15 | 37899571d42 |
hex | 1d6990a5450 |
2021202220112 has 10 divisors (see below), whose sum is σ = 3916079301498. Its totient is φ = 1010601110048.
The previous prime is 2021202220057. The next prime is 2021202220153. The reversal of 2021202220112 is 2110222021202.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2015956984336 + 5245235776 = 1419844^2 + 72424^2 .
It is a super-3 number, since 3×20212022201123 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63162569363 + ... + 63162569394.
Almost surely, 22021202220112 is an apocalyptic number.
It is an amenable number.
2021202220112 is a deficient number, since it is larger than the sum of its proper divisors (1894877081386).
2021202220112 is a wasteful number, since it uses less digits than its factorization.
2021202220112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126325138765 (or 126325138759 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2021202220112 its reverse (2110222021202), we get a palindrome (4131424241314).
The spelling of 2021202220112 in words is "two trillion, twenty-one billion, two hundred two million, two hundred twenty thousand, one hundred twelve".
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