Base | Representation |
---|---|
bin | 1001001000111111001101… |
… | …01010111110000101010000 |
3 | 2122011112200002111122222100 |
4 | 10210133212222332011100 |
5 | 10113304321113031000 |
6 | 110425453404440400 |
7 | 4143115166015103 |
oct | 444374652760520 |
9 | 78145602448870 |
10 | 20100022002000 |
11 | 644a40a460606 |
12 | 2307628849100 |
13 | b2a568527bc5 |
14 | 4d6bbc1a873a |
15 | 24ccaaeb9a00 |
hex | 1247e6abe150 |
20100022002000 has 480 divisors, whose sum is σ = 70516229172480. Its totient is φ = 5336115840000.
The previous prime is 20100022001981. The next prime is 20100022002019. The reversal of 20100022002000 is 20022000102.
It is an interprime number because it is at equal distance from previous prime (20100022001981) and next prime (20100022002019).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4998759990 + ... + 4998764010.
It is an arithmetic number, because the mean of its divisors is an integer number (146908810776).
Almost surely, 220100022002000 is an apocalyptic number.
20100022002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20100022002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35258114586240).
20100022002000 is an abundant number, since it is smaller than the sum of its proper divisors (50416207170480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20100022002000 is a wasteful number, since it uses less digits than its factorization.
20100022002000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5220 (or 5201 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 20100022002000 its reverse (20022000102), we get a palindrome (20120044002102).
The spelling of 20100022002000 in words is "twenty trillion, one hundred billion, twenty-two million, two thousand".
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