Base | Representation |
---|---|
bin | 1001001001101000001011… |
… | …11010111000000110110010 |
3 | 2122020122110020200201212220 |
4 | 10210310011322320012302 |
5 | 10114134344400231002 |
6 | 110443532345501510 |
7 | 4144524304204641 |
oct | 444640572700662 |
9 | 78218406621786 |
10 | 20122021102002 |
11 | 6458779371a96 |
12 | 230b9481a1896 |
13 | b2c663123341 |
14 | 4d7ca7b93358 |
15 | 24d6474bb7bc |
hex | 124d05eb81b2 |
20122021102002 has 32 divisors (see below), whose sum is σ = 40495900631040. Its totient is φ = 6665435416080.
The previous prime is 20122021101979. The next prime is 20122021102039. The reversal of 20122021102002 is 20020112022102.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7804552 + ... + 10057587.
It is an arithmetic number, because the mean of its divisors is an integer number (1265496894720).
Almost surely, 220122021102002 is an apocalyptic number.
20122021102002 is an abundant number, since it is smaller than the sum of its proper divisors (20373879529038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122021102002 is a wasteful number, since it uses less digits than its factorization.
20122021102002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17863318.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 20122021102002 its reverse (20020112022102), we get a palindrome (40142133124104).
The spelling of 20122021102002 in words is "twenty trillion, one hundred twenty-two billion, twenty-one million, one hundred two thousand, two".
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