Base | Representation |
---|---|
bin | 10010101000001110… |
… | …010101111000010110 |
3 | 1220121222200002121100 |
4 | 102220032111320112 |
5 | 311431030413420 |
6 | 13104444330530 |
7 | 1305446622063 |
oct | 225016257026 |
9 | 56558602540 |
10 | 20002201110 |
11 | 85347a2821 |
12 | 3a62843a46 |
13 | 1b69c98778 |
14 | d7a6d9c6a |
15 | 7c1053190 |
hex | 4a8395e16 |
20002201110 has 48 divisors (see below), whose sum is σ = 53411291856. Its totient is φ = 5189759424.
The previous prime is 20002201103. The next prime is 20002201111. The reversal of 20002201110 is 1110220002.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20002201092 and 20002201101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20002201111) 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, 3000004 + ... + 3006663.
It is an arithmetic number, because the mean of its divisors is an integer number (1112735247).
Almost surely, 220002201110 is an apocalyptic number.
20002201110 is an abundant number, since it is smaller than the sum of its proper divisors (33409090746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20002201110 is a wasteful number, since it uses less digits than its factorization.
20002201110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6006717 (or 6006714 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20002201110 its reverse (1110220002), we get a palindrome (21112421112).
The spelling of 20002201110 in words is "twenty billion, two million, two hundred one thousand, one hundred ten".
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