Base | Representation |
---|---|
bin | 10110110010011010010001… |
… | …001010000100110010001100 |
3 | 111010212001102220022200212202 |
4 | 112302122101022010302030 |
5 | 101114011010232102340 |
6 | 553052552410021032 |
7 | 30052512551045222 |
oct | 2662322112046214 |
9 | 433761386280782 |
10 | 100221202222220 |
11 | 29a2a633990782 |
12 | b2a7659a17778 |
13 | 43bca84c31831 |
14 | 1aa6a36b26b12 |
15 | b8beb42d8c15 |
hex | 5b2691284c8c |
100221202222220 has 24 divisors (see below), whose sum is σ = 212000762078784. Its totient is φ = 39795864238976.
The previous prime is 100221202222201. The next prime is 100221202222247. The reversal of 100221202222220 is 22222202122001.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 100221202222192 and 100221202222201.
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 7 ways as a sum of consecutive naturals, for example, 18288537812 + ... + 18288543291.
It is an arithmetic number, because the mean of its divisors is an integer number (8833365086616).
Almost surely, 2100221202222220 is an apocalyptic number.
100221202222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100221202222220 is an abundant number, since it is smaller than the sum of its proper divisors (111779559856564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100221202222220 is a wasteful number, since it uses less digits than its factorization.
100221202222220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36577081249 (or 36577081247 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 100221202222220 its reverse (22222202122001), we get a palindrome (122443404344221).
The spelling of 100221202222220 in words is "one hundred trillion, two hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty".
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