| Base | Representation |
|---|---|
| bin | 1001000110000101101001… |
| … | …0111100110011010111100 |
| 3 | 1022102000021010120100220200 |
| 4 | 2101201122113212122330 |
| 5 | 2302320402200014322 |
| 6 | 33134010051443500 |
| 7 | 2051330164335231 |
| oct | 221413227463274 |
| 9 | 38360233510820 |
| 10 | 10000200001212 |
| 11 | 3206074217983 |
| 12 | 11561328b6590 |
| 13 | 577026713235 |
| 14 | 268025911788 |
| 15 | 1251dc79c8ac |
| hex | 9185a5e66bc |
10000200001212 has 144 divisors (see below), whose sum is σ = 26056570001280. Its totient is φ = 3232604225664.
The previous prime is 10000200001201. The next prime is 10000200001217. The reversal of 10000200001212 is 21210000200001.
10000200001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10000200001194 and 10000200001203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10000200001217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56567214 + ... + 56743722.
Almost surely, 210000200001212 is an apocalyptic number.
10000200001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10000200001212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13028285000640).
10000200001212 is an abundant number, since it is smaller than the sum of its proper divisors (16056370000068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10000200001212 is a wasteful number, since it uses less digits than its factorization.
10000200001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176952 (or 176947 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 10000200001212 its reverse (21210000200001), we get a palindrome (31210200201213).
It can be divided in two parts, 10000200001 and 212, that multiplied together give a palindrome (2120042400212).
The spelling of 10000200001212 in words is "ten trillion, two hundred million, one thousand, two hundred twelve".
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