| Base | Representation |
|---|---|
| bin | 11101011011001000101… |
| … | …010100001111000000000 |
| 3 | 21011022010202000200111120 |
| 4 | 131123020222201320000 |
| 5 | 231112024303033440 |
| 6 | 4144521115312240 |
| 7 | 266041034540616 |
| oct | 35331052417000 |
| 9 | 7138122020446 |
| 10 | 2022001221120 |
| 11 | 70a586a80961 |
| 12 | 287a6414b680 |
| 13 | 11889b7230ca |
| 14 | 6dc1886b6b6 |
| 15 | 378e479cdd0 |
| hex | 1d6c8aa1e00 |
2022001221120 has 160 divisors (see below), whose sum is σ = 6486933416832. Its totient is φ = 537294446592.
The previous prime is 2022001221091. The next prime is 2022001221167. The reversal of 2022001221120 is 211221002202.
It is a tau number, because it is divible by the number of its divisors (160).
It is a super-2 number, since 2×20220012211202 (a number of 25 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 2022001221120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708279 + ... + 2638601.
Almost surely, 22022001221120 is an apocalyptic number.
2022001221120 is a gapful number since it is divisible by the number (20) 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 2022001221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243466708416).
2022001221120 is an abundant number, since it is smaller than the sum of its proper divisors (4464932195712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022001221120 is an equidigital number, since it uses as much as digits as its factorization.
2022001221120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 930632 (or 930616 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2022001221120 its reverse (211221002202), we get a palindrome (2233222223322).
The spelling of 2022001221120 in words is "two trillion, twenty-two billion, one million, two hundred twenty-one thousand, one hundred twenty".
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