Base | Representation |
---|---|
bin | 10010110101010101… |
… | …001100001000101111 |
3 | 1221012022110010012020 |
4 | 102311111030020233 |
5 | 312403324200030 |
6 | 13142341441223 |
7 | 1314060004545 |
oct | 226525141057 |
9 | 57168403166 |
10 | 20222100015 |
11 | 8637937057 |
12 | 3b04410213 |
13 | 1ba36cc170 |
14 | d9b9bbd95 |
15 | 7d54dd510 |
hex | 4b554c22f |
20222100015 has 32 divisors (see below), whose sum is σ = 36893900736. Its totient is φ = 9369876480.
The previous prime is 20222100001. The next prime is 20222100029. The reversal of 20222100015 is 51000122202.
It is an interprime number because it is at equal distance from previous prime (20222100001) and next prime (20222100029).
It is not a de Polignac number, because 20222100015 - 29 = 20222099503 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 20222099967 and 20222100003.
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 31 ways as a sum of consecutive naturals, for example, 3046776 + ... + 3053405.
It is an arithmetic number, because the mean of its divisors is an integer number (1152934398).
Almost surely, 220222100015 is an apocalyptic number.
20222100015 is a deficient number, since it is larger than the sum of its proper divisors (16671800721).
20222100015 is a wasteful number, since it uses less digits than its factorization.
20222100015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6100219.
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 20222100015 its reverse (51000122202), we get a palindrome (71222222217).
The spelling of 20222100015 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, fifteen".
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