Base | Representation |
---|---|
bin | 10010101001011010… |
… | …110000111111110000 |
3 | 1220200101100221002201 |
4 | 102221122300333300 |
5 | 312001143010440 |
6 | 13110441552544 |
7 | 1306112122216 |
oct | 225132607760 |
9 | 56611327081 |
10 | 20022235120 |
11 | 8545036658 |
12 | 3a694a5754 |
13 | 1b71191504 |
14 | d7d232cb6 |
15 | 7c2bae19a |
hex | 4a96b0ff0 |
20022235120 has 40 divisors (see below), whose sum is σ = 46848233664. Its totient is φ = 7957876992.
The previous prime is 20022235087. The next prime is 20022235147. The reversal of 20022235120 is 2153222002.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×200222351202 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784504 + ... + 809623.
Almost surely, 220022235120 is an apocalyptic number.
20022235120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20022235120 is an abundant number, since it is smaller than the sum of its proper divisors (26825998544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022235120 is a wasteful number, since it uses less digits than its factorization.
20022235120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1594297 (or 1594291 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 20022235120 its reverse (2153222002), we get a palindrome (22175457122).
The spelling of 20022235120 in words is "twenty billion, twenty-two million, two hundred thirty-five thousand, one hundred twenty".
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