Base | Representation |
---|---|
bin | 11011010010100001100010… |
… | …101000110111101000010100 |
3 | 120201221211011120011021111020 |
4 | 123102201202220313220110 |
5 | 111212402403034001322 |
6 | 1103132310043041140 |
7 | 34165113650641431 |
oct | 3322414250675024 |
9 | 521854146137436 |
10 | 120020221000212 |
11 | 35273320919a35 |
12 | 115648812101b0 |
13 | 51c7b20832360 |
14 | 218d01c842b88 |
15 | dd20049c805c |
hex | 6d2862a37a14 |
120020221000212 has 96 divisors (see below), whose sum is σ = 301902202070784. Its totient is φ = 36890987673600.
The previous prime is 120020221000201. The next prime is 120020221000213. The reversal of 120020221000212 is 212000122020021.
It is a junction number, because it is equal to n+sod(n) for n = 120020221000191 and 120020221000200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120020221000213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2146218012 + ... + 2146273932.
It is an arithmetic number, because the mean of its divisors is an integer number (3144814604904).
Almost surely, 2120020221000212 is an apocalyptic number.
120020221000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120020221000212 is an abundant number, since it is smaller than the sum of its proper divisors (181881981070572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120020221000212 is a wasteful number, since it uses less digits than its factorization.
120020221000212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69969 (or 69967 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120020221000212 its reverse (212000122020021), we get a palindrome (332020343020233).
The spelling of 120020221000212 in words is "one hundred twenty trillion, twenty billion, two hundred twenty-one million, two hundred twelve", and thus it is an aban number.
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