| Base | Representation |
|---|---|
| bin | 1001000110110010000011… |
| … | …0110110111110011001100 |
| 3 | 1022110011000212012011201020 |
| 4 | 2101230200312313303030 |
| 5 | 2303014310211202340 |
| 6 | 33143300543114140 |
| 7 | 2052231445004121 |
| oct | 221544066676314 |
| 9 | 38404025164636 |
| 10 | 10012120022220 |
| 11 | 3210130812108 |
| 12 | 11584ba8a2950 |
| 13 | 5781a61240c4 |
| 14 | 268836a70748 |
| 15 | 125688ec09d0 |
| hex | 91b20db7ccc |
10012120022220 has 384 divisors, whose sum is σ = 31290157301760. Its totient is φ = 2381787970560.
The previous prime is 10012120022207. The next prime is 10012120022221. The reversal of 10012120022220 is 2222002121001.
10012120022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×100121200222202 (a number of 27 digits) contains 22 as substring.
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 10012120022220.
It is not an unprimeable number, because it can be changed into a prime (10012120022221) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 287332119 + ... + 287366961.
It is an arithmetic number, because the mean of its divisors is an integer number (81484784640).
Almost surely, 210012120022220 is an apocalyptic number.
10012120022220 is a gapful number since it is divisible by the number (10) 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 10012120022220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15645078650880).
10012120022220 is an abundant number, since it is smaller than the sum of its proper divisors (21278037279540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012120022220 is a wasteful number, since it uses less digits than its factorization.
10012120022220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35125 (or 35123 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10012120022220 its reverse (2222002121001), we get a palindrome (12234122143221).
The spelling of 10012120022220 in words is "ten trillion, twelve billion, one hundred twenty million, twenty-two thousand, two hundred twenty".
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