| Base | Representation |
|---|---|
| bin | 1100110011101001001… |
| … | …0011001010111001100 |
| 3 | 210000220122202201002021 |
| 4 | 3030322102121113030 |
| 5 | 12101100413424400 |
| 6 | 245024254335524 |
| 7 | 21616221423664 |
| oct | 3147222312714 |
| 9 | 700818681067 |
| 10 | 220021233100 |
| 11 | 85346282a39 |
| 12 | 367847ba5a4 |
| 13 | 1799521c576 |
| 14 | a9131331a4 |
| 15 | 5acaed671a |
| hex | 333a4995cc |
220021233100 has 216 divisors, whose sum is σ = 514317081600. Its totient is φ = 81671241600.
The previous prime is 220021233073. The next prime is 220021233127. The reversal of 220021233100 is 1332120022.
220021233100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (220021233073) and next prime (220021233127).
It is a super-2 number, since 2×2200212331002 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 510489885 + ... + 510490315.
It is an arithmetic number, because the mean of its divisors is an integer number (2381097600).
Almost surely, 2220021233100 is an apocalyptic number.
220021233100 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 220021233100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257158540800).
220021233100 is an abundant number, since it is smaller than the sum of its proper divisors (294295848500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220021233100 is a wasteful number, since it uses less digits than its factorization.
220021233100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 741 (or 715 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 220021233100 its reverse (1332120022), we get a palindrome (221353353122).
The spelling of 220021233100 in words is "two hundred twenty billion, twenty-one million, two hundred thirty-three thousand, one hundred".
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