Base | Representation |
---|---|
bin | 11110111100110010… |
… | …110101000000110100 |
3 | 10011210000021021201102 |
4 | 132330302311000310 |
5 | 1021024421241040 |
6 | 23133333345232 |
7 | 2254345066340 |
oct | 367462650064 |
9 | 104700237642 |
10 | 33232212020 |
11 | 13103798837 |
12 | 6535498218 |
13 | 3197c016a7 |
14 | 187381a620 |
15 | ce778b515 |
hex | 7bccb5034 |
33232212020 has 96 divisors (see below), whose sum is σ = 82162080000. Its totient is φ = 11053937664.
The previous prime is 33232212007. The next prime is 33232212023. The reversal of 33232212020 is 2021223233.
It is a super-2 number, since 2×332322120202 (a number of 22 digits) contains 22 as substring.
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 = 33232211983 and 33232212001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33232212023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 878456 + ... + 915504.
It is an arithmetic number, because the mean of its divisors is an integer number (855855000).
Almost surely, 233232212020 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33232212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41081040000).
33232212020 is an abundant number, since it is smaller than the sum of its proper divisors (48929867980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33232212020 is a wasteful number, since it uses less digits than its factorization.
33232212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37257 (or 37255 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 33232212020 its reverse (2021223233), we get a palindrome (35253435253).
The spelling of 33232212020 in words is "thirty-three billion, two hundred thirty-two million, two hundred twelve thousand, twenty".
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