| Base | Representation |
|---|---|
| bin | 110010000011001100110010… |
| … | …001001011001000100110100 |
| 3 | 1001212101110220022011110222221 |
| 4 | 302003030302021121010310 |
| 5 | 212322440241303210400 |
| 6 | 2100054425232332124 |
| 7 | 64236206400104152 |
| oct | 6203146211310464 |
| 9 | 1055343808143887 |
| 10 | 220122210210100 |
| 11 | 6415733a0a9020 |
| 12 | 208311aa9a4044 |
| 13 | 95a95876249b3 |
| 14 | 3c4dd869623d2 |
| 15 | 1a6ad3ce62c1a |
| hex | c83332259134 |
220122210210100 has 144 divisors (see below), whose sum is σ = 543778756932096. Its totient is φ = 76559544688000.
The previous prime is 220122210210053. The next prime is 220122210210107. The reversal of 220122210210100 is 1012012221022.
It is a happy number.
It is a super-2 number, since 2×2201222102101002 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220122210210107) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 425059527 + ... + 425577073.
It is an arithmetic number, because the mean of its divisors is an integer number (3776241367584).
Almost surely, 2220122210210100 is an apocalyptic number.
220122210210100 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 220122210210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271889378466048).
220122210210100 is an abundant number, since it is smaller than the sum of its proper divisors (323656546721996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220122210210100 is a wasteful number, since it uses less digits than its factorization.
220122210210100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 534406 (or 534399 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 220122210210100 its reverse (1012012221022), we get a palindrome (221134222431122).
The spelling of 220122210210100 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred ten million, two hundred ten thousand, one hundred".
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