Base | Representation |
---|---|
bin | 10010110101001101… |
… | …001011111110111000 |
3 | 1221012011111112120120 |
4 | 102311031023332320 |
5 | 312402310032412 |
6 | 13142224453240 |
7 | 1314033116553 |
oct | 226515137670 |
9 | 57164445516 |
10 | 20220002232 |
11 | 8636733a51 |
12 | 3b0377a220 |
13 | 1ba3146381 |
14 | d9b5d369a |
15 | 7d5226b8c |
hex | 4b534bfb8 |
20220002232 has 128 divisors (see below), whose sum is σ = 54159114240. Its totient is φ = 6268631040.
The previous prime is 20220002227. The next prime is 20220002261. The reversal of 20220002232 is 23220002202.
It is a congruent number.
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, 16425057 + ... + 16426287.
It is an arithmetic number, because the mean of its divisors is an integer number (423118080).
Almost surely, 220220002232 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 20220002232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27079557120).
20220002232 is an abundant number, since it is smaller than the sum of its proper divisors (33939112008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220002232 is a wasteful number, since it uses less digits than its factorization.
20220002232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1701 (or 1697 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 15.
Adding to 20220002232 its reverse (23220002202), we get a palindrome (43440004434).
The spelling of 20220002232 in words is "twenty billion, two hundred twenty million, two thousand, two hundred thirty-two".
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