Base | Representation |
---|---|
bin | 11101001010011010000… |
… | …11000010011100000100 |
3 | 10112210101111110011202102 |
4 | 32211031003002130010 |
5 | 112404114111201040 |
6 | 2044153250331232 |
7 | 132251663441033 |
oct | 16451503023404 |
9 | 3483344404672 |
10 | 1002020022020 |
11 | 356a551a8386 |
12 | 142246589b18 |
13 | 7364a933344 |
14 | 366d883471a |
15 | 1b0e8c81515 |
hex | e94d0c2704 |
1002020022020 has 12 divisors (see below), whose sum is σ = 2104242046284. Its totient is φ = 400808008800.
The previous prime is 1002020022011. The next prime is 1002020022061. The reversal of 1002020022020 is 202200202001.
It can be written as a sum of positive squares in 2 ways, for example, as 265499050756 + 736520971264 = 515266^2 + 858208^2 .
It is a super-2 number, since 2×10020200220202 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1002020021992 and 1002020022010.
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, 25050500531 + ... + 25050500570.
It is an arithmetic number, because the mean of its divisors is an integer number (175353503857).
Almost surely, 21002020022020 is an apocalyptic number.
1002020022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1002020022020 is an abundant number, since it is smaller than the sum of its proper divisors (1102222024264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002020022020 is a wasteful number, since it uses less digits than its factorization.
1002020022020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50101001110 (or 50101001108 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 1002020022020 its reverse (202200202001), we get a palindrome (1204220224021).
The spelling of 1002020022020 in words is "one trillion, two billion, twenty million, twenty-two thousand, twenty".
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