Base | Representation |
---|---|
bin | 1001000111001111011111… |
… | …0111010111100011010100 |
3 | 1022110220102120120110120120 |
4 | 2101303313313113203110 |
5 | 2303132001142033022 |
6 | 33151045030431540 |
7 | 2052631330410426 |
oct | 221636767274324 |
9 | 38426376513516 |
10 | 10020022221012 |
11 | 3213516360011 |
12 | 1159b452025b0 |
13 | 578b6531348b |
14 | 268d8635a816 |
15 | 12599caecd5c |
hex | 91cf7dd78d4 |
10020022221012 has 24 divisors (see below), whose sum is σ = 24396575843136. Its totient is φ = 3194789693568.
The previous prime is 10020022220939. The next prime is 10020022221017. The reversal of 10020022221012 is 21012222002001.
It is a junction number, because it is equal to n+sod(n) for n = 10020022220982 and 10020022221000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10020022221017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18152213893 + ... + 18152214444.
It is an arithmetic number, because the mean of its divisors is an integer number (1016523993464).
Almost surely, 210020022221012 is an apocalyptic number.
10020022221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10020022221012 is an abundant number, since it is smaller than the sum of its proper divisors (14376553622124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10020022221012 is a wasteful number, since it uses less digits than its factorization.
10020022221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36304428367 (or 36304428365 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 10020022221012 its reverse (21012222002001), we get a palindrome (31032244223013).
The spelling of 10020022221012 in words is "ten trillion, twenty billion, twenty-two million, two hundred twenty-one thousand, twelve".
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