Base | Representation |
---|---|
bin | 11000000110110… |
… | …10011000111000 |
3 | 112002111220012211 |
4 | 30003122120320 |
5 | 403232033422 |
6 | 32022144504 |
7 | 5003564632 |
oct | 1403323070 |
9 | 462456184 |
10 | 202221112 |
11 | a416a795 |
12 | 57882134 |
13 | 32b84282 |
14 | 1cbdda52 |
15 | 12b47577 |
hex | c0da638 |
202221112 has 8 divisors (see below), whose sum is σ = 379164600. Its totient is φ = 101110552.
The previous prime is 202221109. The next prime is 202221121. The reversal of 202221112 is 211122202.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 202221092 and 202221101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12638812 + ... + 12638827.
It is an arithmetic number, because the mean of its divisors is an integer number (47395575).
Almost surely, 2202221112 is an apocalyptic number.
It is an amenable number.
202221112 is a deficient number, since it is larger than the sum of its proper divisors (176943488).
202221112 is a wasteful number, since it uses less digits than its factorization.
202221112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25277645 (or 25277641 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
The square root of 202221112 is about 14220.4469690654. The cubic root of 202221112 is about 586.9604397030.
Adding to 202221112 its reverse (211122202), we get a palindrome (413343314).
The spelling of 202221112 in words is "two hundred two million, two hundred twenty-one thousand, one hundred twelve".
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