Base | Representation |
---|---|
bin | 1100110011100110110… |
… | …0001101010011000010 |
3 | 210000212221221002201120 |
4 | 3030321230031103002 |
5 | 12101040333102320 |
6 | 245023300013110 |
7 | 21616040350503 |
oct | 3147154152302 |
9 | 700787832646 |
10 | 220011222210 |
11 | 8534066567a |
12 | 36781391196 |
13 | 17993125a70 |
14 | a911a88baa |
15 | 5aca1aa440 |
hex | 3339b0d4c2 |
220011222210 has 128 divisors (see below), whose sum is σ = 578713814784. Its totient is φ = 53205811200.
The previous prime is 220011222203. The next prime is 220011222227. The reversal of 220011222210 is 12222110022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 220011222210.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5161485 + ... + 5203935.
It is an arithmetic number, because the mean of its divisors is an integer number (4521201678).
Almost surely, 2220011222210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220011222210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289356907392).
220011222210 is an abundant number, since it is smaller than the sum of its proper divisors (358702592574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220011222210 is a wasteful number, since it uses less digits than its factorization.
220011222210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42708.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220011222210 its reverse (12222110022), we get a palindrome (232233332232).
The spelling of 220011222210 in words is "two hundred twenty billion, eleven million, two hundred twenty-two thousand, two hundred ten".
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