Base | Representation |
---|---|
bin | 10010101111010111… |
… | …010101101010010110 |
3 | 1220221100002111211002 |
4 | 102233113111222112 |
5 | 312202213000042 |
6 | 13124404143302 |
7 | 1311433115045 |
oct | 225727255226 |
9 | 56840074732 |
10 | 20122000022 |
11 | 8596387493 |
12 | 3a96997b32 |
13 | 1b88a51cb7 |
14 | d8c5a255c |
15 | 7cb819132 |
hex | 4af5d5a96 |
20122000022 has 8 divisors (see below), whose sum is σ = 30334674000. Its totient is φ = 10010442024.
The previous prime is 20122000013. The next prime is 20122000057. The reversal of 20122000022 is 22000022102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20121999967 and 20122000012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25278497 + ... + 25279292.
It is an arithmetic number, because the mean of its divisors is an integer number (3791834250).
Almost surely, 220122000022 is an apocalyptic number.
20122000022 is a deficient number, since it is larger than the sum of its proper divisors (10212673978).
20122000022 is a wasteful number, since it uses less digits than its factorization.
20122000022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50557990.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20122000022 its reverse (22000022102), we get a palindrome (42122022124).
The spelling of 20122000022 in words is "twenty billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.
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