Base | Representation |
---|---|
bin | 11101011001010010101… |
… | …101001101001010000000 |
3 | 21011010000211011120020212 |
4 | 131121102231031022000 |
5 | 231044001141224300 |
6 | 4143552502253252 |
7 | 265641014330450 |
oct | 35312255151200 |
9 | 7133024146225 |
10 | 2020022211200 |
11 | 709760970474 |
12 | 2875b1427228 |
13 | 118644717a16 |
14 | 6daabab7d60 |
15 | 3782ab84935 |
hex | 1d652b4d280 |
2020022211200 has 192 divisors, whose sum is σ = 5704161993600. Its totient is φ = 692432547840.
The previous prime is 2020022211191. The next prime is 2020022211209. The reversal of 2020022211200 is 21122200202.
It is an interprime number because it is at equal distance from previous prime (2020022211191) and next prime (2020022211209).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (2020022211209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193687586 + ... + 193698014.
It is an arithmetic number, because the mean of its divisors is an integer number (29709177050).
Almost surely, 22020022211200 is an apocalyptic number.
2020022211200 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 2020022211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2852080996800).
2020022211200 is an abundant number, since it is smaller than the sum of its proper divisors (3684139782400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020022211200 is a wasteful number, since it uses less digits than its factorization.
2020022211200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19107 (or 19090 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 2020022211200 its reverse (21122200202), we get a palindrome (2041144411402).
The spelling of 2020022211200 in words is "two trillion, twenty billion, twenty-two million, two hundred eleven thousand, two hundred".
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