Base | Representation |
---|---|
bin | 10001110000011001100… |
… | …110010111101100101000 |
3 | 11022122112211221122101001 |
4 | 101300121212113230220 |
5 | 124442432222413000 |
6 | 2332315141004344 |
7 | 154104461402224 |
oct | 21603146275450 |
9 | 4278484848331 |
10 | 1220200201000 |
11 | 430536226090 |
12 | 1785966b36b4 |
13 | 8b0ab5ba271 |
14 | 430b5245784 |
15 | 21b1830046a |
hex | 11c19997b28 |
1220200201000 has 128 divisors (see below), whose sum is σ = 3222247392000. Its totient is φ = 428408736000.
The previous prime is 1220200200997. The next prime is 1220200201027. The reversal of 1220200201000 is 1020020221.
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 1593540 + ... + 2231539.
It is an arithmetic number, because the mean of its divisors is an integer number (25173807750).
Almost surely, 21220200201000 is an apocalyptic number.
1220200201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1220200201000 is an abundant number, since it is smaller than the sum of its proper divisors (2002047191000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220200201000 is a wasteful number, since it uses less digits than its factorization.
1220200201000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3825140 (or 3825126 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1220200201000 its reverse (1020020221), we get a palindrome (1221220221221).
The spelling of 1220200201000 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred one thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •