| Base | Representation |
|---|---|
| bin | 1001001011111001110110… |
| … | …00100011110011011000100 |
| 3 | 2122112010022012220020110100 |
| 4 | 10211330323010132123010 |
| 5 | 10121430023342101040 |
| 6 | 110543504243124100 |
| 7 | 4153263223565331 |
| oct | 445747304363304 |
| 9 | 78463265806410 |
| 10 | 20200222222020 |
| 11 | 64889589099a5 |
| 12 | 2322b31673630 |
| 13 | b36b4666ab19 |
| 14 | 4db9a5a67988 |
| 15 | 2506c2aa3b30 |
| hex | 125f3b11e6c4 |
20200222222020 has 288 divisors, whose sum is σ = 63484576122240. Its totient is φ = 5196129269760.
The previous prime is 20200222222009. The next prime is 20200222222031. The reversal of 20200222222020 is 2022222200202.
20200222222020 is a `hidden beast` number, since 2 + 0 + 200 + 2 + 222 + 220 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (20200222222009) and next prime (20200222222031).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20200222221984 and 20200222222002.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332982451 + ... + 333043109.
It is an arithmetic number, because the mean of its divisors is an integer number (220432555980).
Almost surely, 220200222222020 is an apocalyptic number.
20200222222020 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 20200222222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31742288061120).
20200222222020 is an abundant number, since it is smaller than the sum of its proper divisors (43284353900220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200222222020 is a wasteful number, since it uses less digits than its factorization.
20200222222020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61315 (or 61310 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 20200222222020 its reverse (2022222200202), we get a palindrome (22222444422222).
The spelling of 20200222222020 in words is "twenty trillion, two hundred billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty".
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