Base | Representation |
---|---|
bin | 10010110101010101… |
… | …001100001000100010 |
3 | 1221012022110010011202 |
4 | 102311111030020202 |
5 | 312403324200002 |
6 | 13142341441202 |
7 | 1314060004526 |
oct | 226525141042 |
9 | 57168403152 |
10 | 20222100002 |
11 | 8637937045 |
12 | 3b04410202 |
13 | 1ba36cc160 |
14 | d9b9bbd86 |
15 | 7d54dd502 |
hex | 4b554c222 |
20222100002 has 32 divisors (see below), whose sum is σ = 32783495472. Its totient is φ = 9299913984.
The previous prime is 20222100001. The next prime is 20222100029. The reversal of 20222100002 is 20000122202.
It can be written as a sum of positive squares in 8 ways, for example, as 1040127001 + 19181973001 = 32251^2 + 138499^2 .
It is not an unprimeable number, because it can be changed into a prime (20222100001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12352328 + ... + 12353964.
Almost surely, 220222100002 is an apocalyptic number.
20222100002 is a deficient number, since it is larger than the sum of its proper divisors (12561395470).
20222100002 is a wasteful number, since it uses less digits than its factorization.
20222100002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3062.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20222100002 its reverse (20000122202), we get a palindrome (40222222204).
The spelling of 20222100002 in words is "twenty billion, two hundred twenty-two million, one hundred thousand, two".
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