Base | Representation |
---|---|
bin | 10010110100001001… |
… | …010001101111010110 |
3 | 1221010221000002112110 |
4 | 102310021101233112 |
5 | 312333230400042 |
6 | 13140351131450 |
7 | 1313425603224 |
oct | 226411215726 |
9 | 57127002473 |
10 | 20202200022 |
11 | 8627684984 |
12 | 3ab9813b86 |
13 | 1b9c552414 |
14 | d990bbb14 |
15 | 7d38ac09c |
hex | 4b4251bd6 |
20202200022 has 32 divisors (see below), whose sum is σ = 41508052992. Its totient is φ = 6550226784.
The previous prime is 20202200017. The next prime is 20202200069. The reversal of 20202200022 is 22000220202.
It is a junction number, because it is equal to n+sod(n) for n = 20202199980 and 20202200007.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 940203 + ... + 961449.
It is an arithmetic number, because the mean of its divisors is an integer number (1297126656).
Almost surely, 220202200022 is an apocalyptic number.
20202200022 is an abundant number, since it is smaller than the sum of its proper divisors (21305852970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202200022 is a wasteful number, since it uses less digits than its factorization.
20202200022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25572.
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20202200022 its reverse (22000220202), we get a palindrome (42202420224).
The spelling of 20202200022 in words is "twenty billion, two hundred two million, two hundred thousand, twenty-two".
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