Base | Representation |
---|---|
bin | 11101001000101100100… |
… | …011010001000001101110 |
3 | 21002102000220200022111100 |
4 | 131020230203101001232 |
5 | 230301002230432342 |
6 | 4131444325503530 |
7 | 264440302625505 |
oct | 35105443210156 |
9 | 7072026608440 |
10 | 2002202202222 |
11 | 702146a44a22 |
12 | 284059571ba6 |
13 | 116a64887201 |
14 | 6cc9b14183c |
15 | 371364d1e4c |
hex | 1d22c8d106e |
2002202202222 has 24 divisors (see below), whose sum is σ = 4339801431576. Its totient is φ = 667139709456.
The previous prime is 2002202202211. The next prime is 2002202202293. The reversal of 2002202202222 is 2222022022002.
2002202202222 is a `hidden beast` number, since 2 + 0 + 0 + 220 + 220 + 2 + 222 = 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 = 2002202202195 and 2002202202204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21704748 + ... + 21796799.
It is an arithmetic number, because the mean of its divisors is an integer number (180825059649).
Almost surely, 22002202202222 is an apocalyptic number.
2002202202222 is an abundant number, since it is smaller than the sum of its proper divisors (2337599229354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002202202222 is a wasteful number, since it uses less digits than its factorization.
2002202202222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43504112 (or 43504109 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 18.
Adding to 2002202202222 its reverse (2222022022002), we get a palindrome (4224224224224).
The spelling of 2002202202222 in words is "two trillion, two billion, two hundred two million, two hundred two thousand, two hundred twenty-two".
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