Base | Representation |
---|---|
bin | 1001000110001100010111… |
… | …0001101011100010010100 |
3 | 1022102011220201100101120021 |
4 | 2101203011301223202110 |
5 | 2302333100003000040 |
6 | 33134504542514524 |
7 | 2051422635146122 |
oct | 221430561534224 |
9 | 38364821311507 |
10 | 10002002000020 |
11 | 3206909417298 |
12 | 1156556295a44 |
13 | 577252b53014 |
14 | 268156d88912 |
15 | 125295a9d24a |
hex | 918c5c6b894 |
10002002000020 has 24 divisors (see below), whose sum is σ = 21169591640064. Its totient is φ = 3969298430496.
The previous prime is 10002001999999. The next prime is 10002002000021. The reversal of 10002002000020 is 2000020020001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10002001999967 and 10002002000012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002002000021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968895492 + ... + 1968900571.
It is an arithmetic number, because the mean of its divisors is an integer number (882066318336).
Almost surely, 210002002000020 is an apocalyptic number.
10002002000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10002002000020 is an abundant number, since it is smaller than the sum of its proper divisors (11167589640044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10002002000020 is a wasteful number, since it uses less digits than its factorization.
10002002000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3937796199 (or 3937796197 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 7.
Adding to 10002002000020 its reverse (2000020020001), we get a palindrome (12002022020021).
The spelling of 10002002000020 in words is "ten trillion, two billion, two million, twenty", and thus it is an aban number and an uban number.
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