| Base | Representation |
|---|---|
| bin | 1011110001010010110… |
| … | …1110101000100101100 |
| 3 | 201022221102201012020210 |
| 4 | 2330110231311010230 |
| 5 | 11303112010133400 |
| 6 | 232521111542420 |
| 7 | 20415656214444 |
| oct | 2742455650454 |
| 9 | 638842635223 |
| 10 | 202211021100 |
| 11 | 78836939070 |
| 12 | 3323408aa10 |
| 13 | 160b740c09a |
| 14 | 9b039cb124 |
| 15 | 53d761b950 |
| hex | 2f14b7512c |
202211021100 has 144 divisors (see below), whose sum is σ = 639966539520. Its totient is φ = 48889132800.
The previous prime is 202211021093. The next prime is 202211021101. The reversal of 202211021100 is 1120112202.
202211021100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (202211021101) 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, 1148761 + ... + 1313039.
It is an arithmetic number, because the mean of its divisors is an integer number (4444212080).
Almost surely, 2202211021100 is an apocalyptic number.
202211021100 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 202211021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319983269760).
202211021100 is an abundant number, since it is smaller than the sum of its proper divisors (437755518420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202211021100 is a wasteful number, since it uses less digits than its factorization.
202211021100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164680 (or 164673 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 202211021100 its reverse (1120112202), we get a palindrome (203331133302).
It can be divided in two parts, 20221102 and 1100, that added together give a palindrome (20222202).
The spelling of 202211021100 in words is "two hundred two billion, two hundred eleven million, twenty-one thousand, one hundred".
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