| Base | Representation |
|---|---|
| bin | 10010110101001110… |
| … | …011001110101100000 |
| 3 | 1221012012002202000020 |
| 4 | 102311032121311200 |
| 5 | 312402400233440 |
| 6 | 13142235353440 |
| 7 | 1314035615346 |
| oct | 226516316540 |
| 9 | 57165082006 |
| 10 | 20220321120 |
| 11 | 863693159a |
| 12 | 3b038b2880 |
| 13 | 1ba322856c |
| 14 | d9b677996 |
| 15 | 7d528b3d0 |
| hex | 4b5399d60 |
20220321120 has 96 divisors (see below), whose sum is σ = 63931200480. Its totient is φ = 5372006400.
The previous prime is 20220321119. The next prime is 20220321133. The reversal of 20220321120 is 2112302202.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×202203211202 (a number of 21 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 20220321120.
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, 50820 + ... + 207420.
It is an arithmetic number, because the mean of its divisors is an integer number (665950005).
Almost surely, 220220321120 is an apocalyptic number.
20220321120 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 20220321120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31965600240).
20220321120 is an abundant number, since it is smaller than the sum of its proper divisors (43710879360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220321120 is a wasteful number, since it uses less digits than its factorization.
20220321120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156888 (or 156880 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20220321120 its reverse (2112302202), we get a palindrome (22332623322).
The spelling of 20220321120 in words is "twenty billion, two hundred twenty million, three hundred twenty-one thousand, one hundred twenty".
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