Base | Representation |
---|---|
bin | 10110101111010111100111… |
… | …101010101011011000110100 |
3 | 111010010001222012011111220011 |
4 | 112233113213222223120310 |
5 | 101102044441223241040 |
6 | 552412545343350004 |
7 | 30031433361215425 |
oct | 2657274752533064 |
9 | 433101865144804 |
10 | 100012200212020 |
11 | 29959a32786028 |
12 | b27304b5b2304 |
13 | 43a615790a405 |
14 | 1a9a88b26964c |
15 | b868308dc3ea |
hex | 5af5e7aab634 |
100012200212020 has 48 divisors (see below), whose sum is σ = 210076393559760. Its totient is φ = 39995210271744.
The previous prime is 100012200211933. The next prime is 100012200212027. The reversal of 100012200212020 is 20212002210001.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 27703232184996 + 72308968027024 = 5263386^2 + 8503468^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100012200212027) 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, 1676086746 + ... + 1676146414.
It is an arithmetic number, because the mean of its divisors is an integer number (4376591532495).
Almost surely, 2100012200212020 is an apocalyptic number.
100012200212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100012200212020 is an abundant number, since it is smaller than the sum of its proper divisors (110064193347740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100012200212020 is a wasteful number, since it uses less digits than its factorization.
100012200212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78532 (or 78530 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 100012200212020 its reverse (20212002210001), we get a palindrome (120224202422021).
The spelling of 100012200212020 in words is "one hundred trillion, twelve billion, two hundred million, two hundred twelve thousand, twenty".
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