Base | Representation |
---|---|
bin | 11110110110110101… |
… | …010100100011101100 |
3 | 10011112001002021001202 |
4 | 132312311110203230 |
5 | 1020323320432340 |
6 | 23115402025032 |
7 | 2252022033515 |
oct | 366665244354 |
9 | 104461067052 |
10 | 33132202220 |
11 | 1306229aa07 |
12 | 6507aa8178 |
13 | 31802865b0 |
14 | 1864425a0c |
15 | cddad3c15 |
hex | 7b6d548ec |
33132202220 has 48 divisors (see below), whose sum is σ = 74988284448. Its totient is φ = 12223872000.
The previous prime is 33132202219. The next prime is 33132202247. The reversal of 33132202220 is 2220223133.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 33132202192 and 33132202201.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288095 + ... + 386345.
It is an arithmetic number, because the mean of its divisors is an integer number (1562255926).
Almost surely, 233132202220 is an apocalyptic number.
It is an amenable number.
33132202220 is an abundant number, since it is smaller than the sum of its proper divisors (41856082228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33132202220 is a wasteful number, since it uses less digits than its factorization.
33132202220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99570 (or 99568 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 33132202220 its reverse (2220223133), we get a palindrome (35352425353).
The spelling of 33132202220 in words is "thirty-three billion, one hundred thirty-two million, two hundred two thousand, two hundred twenty".
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