Base | Representation |
---|---|
bin | 100000010011111100101… |
… | …011101000001100110100 |
3 | 21212021100110011001212220 |
4 | 200103330223220030310 |
5 | 242334431224420040 |
6 | 4420020203042340 |
7 | 316264430105166 |
oct | 40237453501464 |
9 | 7767313131786 |
10 | 2220442420020 |
11 | 78675894a790 |
12 | 2ba4058103b0 |
13 | 131504b02966 |
14 | 79681900936 |
15 | 3cb5ae602d0 |
hex | 204fcae8334 |
2220442420020 has 96 divisors (see below), whose sum is σ = 6800626546560. Its totient is φ = 536845877760.
The previous prime is 2220442419991. The next prime is 2220442420037. The reversal of 2220442420020 is 200242440222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4263615 + ... + 4755974.
It is an arithmetic number, because the mean of its divisors is an integer number (70839859860).
Almost surely, 22220442420020 is an apocalyptic number.
2220442420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220442420020 is an abundant number, since it is smaller than the sum of its proper divisors (4580184126540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220442420020 is a wasteful number, since it uses less digits than its factorization.
2220442420020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9019985 (or 9019983 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 24.
Adding to 2220442420020 its reverse (200242440222), we get a palindrome (2420684860242).
It can be divided in two parts, 2220442 and 420020, that added together give a palindrome (2640462).
The spelling of 2220442420020 in words is "two trillion, two hundred twenty billion, four hundred forty-two million, four hundred twenty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •