Base | Representation |
---|---|
bin | 10100101011010111… |
… | …011100010100110100 |
3 | 2010022022201212221220 |
4 | 110223113130110310 |
5 | 330432303331400 |
6 | 14111042310340 |
7 | 1414124206164 |
oct | 245327342464 |
9 | 63268655856 |
10 | 22202402100 |
11 | 946374a34a |
12 | 43776583b0 |
13 | 212aa6a748 |
14 | 11089ca5a4 |
15 | 89e2ae7a0 |
hex | 52b5dc534 |
22202402100 has 72 divisors (see below), whose sum is σ = 65327797920. Its totient is φ = 5820286080.
The previous prime is 22202402099. The next prime is 22202402107. The reversal of 22202402100 is 120420222.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22202402100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22202402107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609487 + ... + 644886.
Almost surely, 222202402100 is an apocalyptic number.
22202402100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22202402100 is an abundant number, since it is smaller than the sum of its proper divisors (43125395820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22202402100 is a wasteful number, since it uses less digits than its factorization.
22202402100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1254449 (or 1254442 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 22202402100 its reverse (120420222), we get a palindrome (22322822322).
The spelling of 22202402100 in words is "twenty-two billion, two hundred two million, four hundred two thousand, one hundred".
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