Base | Representation |
---|---|
bin | 1100010101110001000… |
… | …0011011111010100110 |
3 | 202021012201200022200111 |
4 | 3011130100123322212 |
5 | 11433134302210042 |
6 | 241220401403234 |
7 | 21213405360340 |
oct | 3053420337246 |
9 | 667181608614 |
10 | 212001210022 |
11 | 81a00179998 |
12 | 3510693951a |
13 | 16cb77b8694 |
14 | a391d36290 |
15 | 57abd83517 |
hex | 315c41bea6 |
212001210022 has 32 divisors (see below), whose sum is σ = 379273093632. Its totient is φ = 86897906304.
The previous prime is 212001210011. The next prime is 212001210067. The reversal of 212001210022 is 220012100212.
It is a happy number.
212001210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 212001209984 and 212001210011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474078 + ... + 3534574.
It is an arithmetic number, because the mean of its divisors is an integer number (11852284176).
Almost surely, 2212001210022 is an apocalyptic number.
212001210022 is a deficient number, since it is larger than the sum of its proper divisors (167271883610).
212001210022 is a wasteful number, since it uses less digits than its factorization.
212001210022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71412.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 212001210022 its reverse (220012100212), we get a palindrome (432013310234).
The spelling of 212001210022 in words is "two hundred twelve billion, one million, two hundred ten thousand, twenty-two".
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