Base | Representation |
---|---|
bin | 1011110001010101011… |
… | …1110011000111011010 |
3 | 201022222012102011012101 |
4 | 2330111113303013122 |
5 | 11303122314220010 |
6 | 232522143434014 |
7 | 20416151556361 |
oct | 2742527630732 |
9 | 638865364171 |
10 | 202222023130 |
11 | 78842073056 |
12 | 332378b590a |
13 | 160b9791a6a |
14 | 9b052527d8 |
15 | 53d859173a |
hex | 2f155f31da |
202222023130 has 16 divisors (see below), whose sum is σ = 364138566984. Its totient is φ = 80857936960.
The previous prime is 202222023127. The next prime is 202222023137. The reversal of 202222023130 is 31320222202.
It can be written as a sum of positive squares in 4 ways, for example, as 130157157529 + 72064865601 = 360773^2 + 268449^2 .
It is a junction number, because it is equal to n+sod(n) for n = 202222023098 and 202222023107.
It is not an unprimeable number, because it can be changed into a prime (202222023137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3831517 + ... + 3883936.
Almost surely, 2202222023130 is an apocalyptic number.
202222023130 is a deficient number, since it is larger than the sum of its proper divisors (161916543854).
202222023130 is a wasteful number, since it uses less digits than its factorization.
202222023130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7718081.
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 202222023130 its reverse (31320222202), we get a palindrome (233542245332).
The spelling of 202222023130 in words is "two hundred two billion, two hundred twenty-two million, twenty-three thousand, one hundred thirty".
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