Base | Representation |
---|---|
bin | 100000010100011110101… |
… | …101011000000000011010 |
3 | 21212022211020100221112220 |
4 | 200110132231120000122 |
5 | 242342113401201242 |
6 | 4420152555044510 |
7 | 316314531405042 |
oct | 40243655300032 |
9 | 7768736327486 |
10 | 2221013303322 |
11 | 786a21120870 |
12 | 2ba544a40736 |
13 | 131596175628 |
14 | 796d7668722 |
15 | 3cb9112abec |
hex | 2051eb5801a |
2221013303322 has 64 divisors (see below), whose sum is σ = 4860936658944. Its totient is φ = 670940015040.
The previous prime is 2221013303303. The next prime is 2221013303371. The reversal of 2221013303322 is 2233033101222.
It is a junction number, because it is equal to n+sod(n) for n = 2221013303292 and 2221013303301.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67732543 + ... + 67765325.
It is an arithmetic number, because the mean of its divisors is an integer number (75952135296).
Almost surely, 22221013303322 is an apocalyptic number.
2221013303322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2221013303322 is an abundant number, since it is smaller than the sum of its proper divisors (2639923355622).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221013303322 is a wasteful number, since it uses less digits than its factorization.
2221013303322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35963.
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 2221013303322 its reverse (2233033101222), we get a palindrome (4454046404544).
The spelling of 2221013303322 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred three thousand, three hundred twenty-two".
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