Base | Representation |
---|---|
bin | 1001000110010111100010… |
… | …00000001011110000110000 |
3 | 2121211221022101011001200222 |
4 | 10203023301000023300300 |
5 | 10110320440230201000 |
6 | 110320244554432212 |
7 | 4133450323221263 |
oct | 443136100136060 |
9 | 77757271131628 |
10 | 20010001022000 |
11 | 6415214a0a980 |
12 | 22b20a4a32668 |
13 | b21c2026b432 |
14 | 4d26bc5a8cda |
15 | 24a78cd96a85 |
hex | 1232f100bc30 |
20010001022000 has 160 divisors (see below), whose sum is σ = 53305351864128. Its totient is φ = 7204320000000.
The previous prime is 20010001021981. The next prime is 20010001022003. The reversal of 20010001022000 is 22010001002.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is not an unprimeable number, because it can be changed into a prime (20010001022003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2280701 + ... + 6724700.
Almost surely, 220010001022000 is an apocalyptic number.
20010001022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20010001022000 is an abundant number, since it is smaller than the sum of its proper divisors (33295350842128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010001022000 is a wasteful number, since it uses less digits than its factorization.
20010001022000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9005536 (or 9005520 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 20010001022000 its reverse (22010001002), we get a palindrome (20032011023002).
The spelling of 20010001022000 in words is "twenty trillion, ten billion, one million, twenty-two thousand".
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