| Base | Representation |
|---|---|
| bin | 11101011011010101001… |
| … | …111000000101101110100 |
| 3 | 21011022200102212000100000 |
| 4 | 131123111033000231310 |
| 5 | 231112442300024340 |
| 6 | 4144554051351300 |
| 7 | 266046205222560 |
| oct | 35332517005564 |
| 9 | 7138612760300 |
| 10 | 2022212111220 |
| 11 | 70a6850217a4 |
| 12 | 287b028b2530 |
| 13 | 118903321152 |
| 14 | 6dc388866a0 |
| 15 | 37908058d30 |
| hex | 1d6d53c0b74 |
2022212111220 has 576 divisors, whose sum is σ = 7745013319680. Its totient is φ = 432605256192.
The previous prime is 2022212111203. The next prime is 2022212111233. The reversal of 2022212111220 is 221112122202.
It is a happy number.
2022212111220 is a `hidden beast` number, since 202 + 221 + 21 + 1 + 1 + 220 = 666.
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 = 2022212111193 and 2022212111202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 53630694 + ... + 53668386.
It is an arithmetic number, because the mean of its divisors is an integer number (13446203680).
Almost surely, 22022212111220 is an apocalyptic number.
2022212111220 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 2022212111220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3872506659840).
2022212111220 is an abundant number, since it is smaller than the sum of its proper divisors (5722801208460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022212111220 is a wasteful number, since it uses less digits than its factorization.
2022212111220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37826 (or 37812 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2022212111220 its reverse (221112122202), we get a palindrome (2243324233422).
It can be divided in two parts, 202221 and 2111220, that added together give a 4-th power (2313441 = 394).
The spelling of 2022212111220 in words is "two trillion, twenty-two billion, two hundred twelve million, one hundred eleven thousand, two hundred twenty".
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