Base | Representation |
---|---|
bin | 10100100000100011… |
… | …111100101101011100 |
3 | 2002211200122100220011 |
4 | 110200203330231130 |
5 | 330044402143400 |
6 | 14041045133004 |
7 | 1406463345253 |
oct | 244043745534 |
9 | 62750570804 |
10 | 22021131100 |
11 | 9380399801 |
12 | 43269ba164 |
13 | 20cc3401b7 |
14 | 10cc8c179a |
15 | 88d4048ba |
hex | 5208fcb5c |
22021131100 has 36 divisors (see below), whose sum is σ = 50300903800. Its totient is φ = 8344848960.
The previous prime is 22021131079. The next prime is 22021131103. The reversal of 22021131100 is 113112022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22021131103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5793135 + ... + 5796934.
Almost surely, 222021131100 is an apocalyptic number.
22021131100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22021131100 is an abundant number, since it is smaller than the sum of its proper divisors (28279772700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021131100 is a wasteful number, since it uses less digits than its factorization.
22021131100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11590102 (or 11590095 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 22021131100 its reverse (113112022), we get a palindrome (22134243122).
The spelling of 22021131100 in words is "twenty-two billion, twenty-one million, one hundred thirty-one thousand, one hundred".
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