| Base | Representation |
|---|---|
| bin | 101101011010110111010… |
| … | …101000001111001001000 |
| 3 | 102001101102022211221002020 |
| 4 | 231122313111001321020 |
| 5 | 402114230313001300 |
| 6 | 10345511455404440 |
| 7 | 441333535154223 |
| oct | 55326725017110 |
| 9 | 12041368757066 |
| 10 | 3121222000200 |
| 11 | aa37804a3717 |
| 12 | 424ab6b23720 |
| 13 | 198439c423c5 |
| 14 | ab0d46585ba |
| 15 | 562cbb2d8a0 |
| hex | 2d6b7541e48 |
3121222000200 has 192 divisors, whose sum is σ = 9866206468800. Its totient is φ = 816021580800.
The previous prime is 3121222000189. The next prime is 3121222000201. The reversal of 3121222000200 is 20002221213.
It is a happy number.
3121222000200 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 (15).
It is a self number, because there is not a number n which added to its sum of digits gives 3121222000200.
It is not an unprimeable number, because it can be changed into a prime (3121222000201) 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, 13086010 + ... + 13322390.
It is an arithmetic number, because the mean of its divisors is an integer number (51386492025).
Almost surely, 23121222000200 is an apocalyptic number.
3121222000200 is a gapful number since it is divisible by the number (30) 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 3121222000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4933103234400).
3121222000200 is an abundant number, since it is smaller than the sum of its proper divisors (6744984468600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3121222000200 is a wasteful number, since it uses less digits than its factorization.
3121222000200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236832 (or 236823 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 3121222000200 its reverse (20002221213), we get a palindrome (3141224221413).
The spelling of 3121222000200 in words is "three trillion, one hundred twenty-one billion, two hundred twenty-two million, two hundred", and thus it is an aban number.
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