Base | Representation |
---|---|
bin | 100000001010001110111… |
… | …111001100011110110100 |
3 | 21211021102112200222111020 |
4 | 200022032333030132310 |
5 | 242202101100333022 |
6 | 4411133205341140 |
7 | 315445106036163 |
oct | 40121677143664 |
9 | 7737375628436 |
10 | 2210012121012 |
11 | 782296255763 |
12 | 2b83947077b0 |
13 | 130531c25ab7 |
14 | 78d7256b3da |
15 | 3c74a40635c |
hex | 2028efcc7b4 |
2210012121012 has 36 divisors (see below), whose sum is σ = 5228302423680. Its totient is φ = 726579306432.
The previous prime is 2210012121007. The next prime is 2210012121041. The reversal of 2210012121012 is 2101212100122.
2210012121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2210012120982 and 2210012121000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17215812 + ... + 17343707.
It is an arithmetic number, because the mean of its divisors is an integer number (145230622880).
Almost surely, 22210012121012 is an apocalyptic number.
It is an amenable number.
2210012121012 is an abundant number, since it is smaller than the sum of its proper divisors (3018290302668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210012121012 is a wasteful number, since it uses less digits than its factorization.
2210012121012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34559672 (or 34559597 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2210012121012 its reverse (2101212100122), we get a palindrome (4311224221134).
The spelling of 2210012121012 in words is "two trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, twelve".
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