Base | Representation |
---|---|
bin | 11101011001010111111… |
… | …111111111010010100110 |
3 | 21011010021000021120200221 |
4 | 131121113333333102212 |
5 | 231044141410134342 |
6 | 4144005353554554 |
7 | 265643143236010 |
oct | 35312777772246 |
9 | 7133230246627 |
10 | 2020111021222 |
11 | 7097a7009788 |
12 | 287617115a5a |
13 | 118659c41128 |
14 | 6dab97d51b0 |
15 | 37833878a67 |
hex | 1d657fff4a6 |
2020111021222 has 8 divisors (see below), whose sum is σ = 3463047464976. Its totient is φ = 865761866232.
The previous prime is 2020111021217. The next prime is 2020111021223. The reversal of 2020111021222 is 2221201110202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2020111021196 and 2020111021205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020111021223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72146822173 + ... + 72146822200.
It is an arithmetic number, because the mean of its divisors is an integer number (432880933122).
Almost surely, 22020111021222 is an apocalyptic number.
2020111021222 is a deficient number, since it is larger than the sum of its proper divisors (1442936443754).
2020111021222 is a wasteful number, since it uses less digits than its factorization.
2020111021222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144293644382.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2020111021222 its reverse (2221201110202), we get a palindrome (4241312131424).
The spelling of 2020111021222 in words is "two trillion, twenty billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".
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