Base | Representation |
---|---|
bin | 100000000010111110100… |
… | …110110110011110100010 |
3 | 21210112022120112200020100 |
4 | 200002332212312132202 |
5 | 242040122101024302 |
6 | 4403404133123230 |
7 | 315051043405650 |
oct | 40027646663642 |
9 | 7715276480210 |
10 | 2202221111202 |
11 | 779a58450782 |
12 | 2b697b489516 |
13 | 12c88ca97018 |
14 | 78833945dd0 |
15 | 3c44143dd1c |
hex | 200be9b67a2 |
2202221111202 has 96 divisors (see below), whose sum is σ = 5780261665152. Its totient is φ = 591540475392.
The previous prime is 2202221111201. The next prime is 2202221111267. The reversal of 2202221111202 is 2021111222022.
It is a happy number.
2202221111202 is a `hidden beast` number, since 220 + 22 + 211 + 11 + 202 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (2202221111201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1376028 + ... + 2509560.
It is an arithmetic number, because the mean of its divisors is an integer number (60211059012).
Almost surely, 22202221111202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2202221111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2890130832576).
2202221111202 is an abundant number, since it is smaller than the sum of its proper divisors (3578040553950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202221111202 is a wasteful number, since it uses less digits than its factorization.
2202221111202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134472 (or 1134469 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2202221111202 its reverse (2021111222022), we get a palindrome (4223332333224).
The spelling of 2202221111202 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred two".
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