Base | Representation |
---|---|
bin | 1001000110110001101001… |
… | …0100000000111010011100 |
3 | 1022110010202012120201001020 |
4 | 2101230122110000322130 |
5 | 2303014044104034322 |
6 | 33143242021444140 |
7 | 2052225642501426 |
oct | 221543224007234 |
9 | 38403665521036 |
10 | 10012010221212 |
11 | 3210084836a7a |
12 | 1158489b70650 |
13 | 57818945b4ac |
14 | 26882624b816 |
15 | 12567e53205c |
hex | 91b1a500e9c |
10012010221212 has 36 divisors (see below), whose sum is σ = 24139258802568. Its totient is φ = 3229680712800.
The previous prime is 10012010221183. The next prime is 10012010221219. The reversal of 10012010221212 is 21212201021001.
It is a super-2 number, since 2×100120102212122 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10012010221191 and 10012010221200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012010221219) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434085339 + ... + 434108402.
It is an arithmetic number, because the mean of its divisors is an integer number (670534966738).
Almost surely, 210012010221212 is an apocalyptic number.
10012010221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10012010221212 is an abundant number, since it is smaller than the sum of its proper divisors (14127248581356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012010221212 is a wasteful number, since it uses less digits than its factorization.
10012010221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 868193810 (or 868193777 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10012010221212 its reverse (21212201021001), we get a palindrome (31224211242213).
The spelling of 10012010221212 in words is "ten trillion, twelve billion, ten million, two hundred twenty-one thousand, two hundred twelve".
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