Base | Representation |
---|---|
bin | 1001001111110001101111… |
… | …10010101101110100001000 |
3 | 2122222211211102022220001210 |
4 | 10213320313302231310020 |
5 | 10131120110133033000 |
6 | 111124554430213120 |
7 | 4166014256451531 |
oct | 447706762556410 |
9 | 78884742286053 |
10 | 20333311221000 |
11 | 652a344106748 |
12 | 23448949541a0 |
13 | b465664b82ab |
14 | 5041cd4a5688 |
15 | 253db1bdb350 |
hex | 127e37cadd08 |
20333311221000 has 128 divisors (see below), whose sum is σ = 64789717224960. Its totient is φ = 5306849984000.
The previous prime is 20333311220987. The next prime is 20333311221011. The reversal of 20333311221000 is 12211333302.
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, 71962941 + ... + 72244940.
It is an arithmetic number, because the mean of its divisors is an integer number (506169665820).
Almost surely, 220333311221000 is an apocalyptic number.
20333311221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20333311221000 is an abundant number, since it is smaller than the sum of its proper divisors (44456406003960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20333311221000 is a wasteful number, since it uses less digits than its factorization.
20333311221000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144207952 (or 144207938 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20333311221000 its reverse (12211333302), we get a palindrome (20345522554302).
The spelling of 20333311221000 in words is "twenty trillion, three hundred thirty-three billion, three hundred eleven million, two hundred twenty-one thousand".
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