Base | Representation |
---|---|
bin | 1001000110110010011110… |
… | …0010110101111011110100 |
3 | 1022110011022200022000110010 |
4 | 2101230213202311323310 |
5 | 2303020022421242322 |
6 | 33143320031500220 |
7 | 2052234306416466 |
oct | 221544742657364 |
9 | 38404280260403 |
10 | 10012232212212 |
11 | 321018907a10a |
12 | 1158530387670 |
13 | 5781c3445209 |
14 | 268847916136 |
15 | 125693c8220c |
hex | 91b278b5ef4 |
10012232212212 has 72 divisors (see below), whose sum is σ = 24972201525600. Its totient is φ = 3118381452480.
The previous prime is 10012232212049. The next prime is 10012232212219. The reversal of 10012232212212 is 21221223221001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012232212219) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14634762 + ... + 15303617.
It is an arithmetic number, because the mean of its divisors is an integer number (346836132300).
Almost surely, 210012232212212 is an apocalyptic number.
10012232212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10012232212212 is an abundant number, since it is smaller than the sum of its proper divisors (14959969313388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10012232212212 is a wasteful number, since it uses less digits than its factorization.
10012232212212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29938477 (or 29938444 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 10012232212212 its reverse (21221223221001), we get a palindrome (31233455433213).
The spelling of 10012232212212 in words is "ten trillion, twelve billion, two hundred thirty-two million, two hundred twelve thousand, two hundred twelve".
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