Base | Representation |
---|---|
bin | 10100101011001110… |
… | …110010001100110000 |
3 | 2010022011110120111221 |
4 | 110223032302030300 |
5 | 330431213214100 |
6 | 14110521514424 |
7 | 1414066004035 |
oct | 245316621460 |
9 | 63264416457 |
10 | 22200132400 |
11 | 946243a066 |
12 | 4376942a14 |
13 | 212a454624 |
14 | 110859938c |
15 | 89deb201a |
hex | 52b3b2330 |
22200132400 has 30 divisors (see below), whose sum is σ = 53335819052. Its totient is φ = 8880052800.
The previous prime is 22200132379. The next prime is 22200132433. The reversal of 22200132400 is 423100222.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27749766 + ... + 27750565.
Almost surely, 222200132400 is an apocalyptic number.
22200132400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22200132400 is an abundant number, since it is smaller than the sum of its proper divisors (31135686652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200132400 is a wasteful number, since it uses less digits than its factorization.
22200132400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55500349 (or 55500338 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22200132400 its reverse (423100222), we get a palindrome (22623232622).
The spelling of 22200132400 in words is "twenty-two billion, two hundred million, one hundred thirty-two thousand, four hundred".
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