Base | Representation |
---|---|
bin | 1011101001001001000… |
… | …0001110010110010100 |
3 | 201010021220002200122220 |
4 | 2322102100032112110 |
5 | 11234121142102403 |
6 | 231520002222340 |
7 | 20310510556563 |
oct | 2722220162624 |
9 | 633256080586 |
10 | 200022222228 |
11 | 7791336a084 |
12 | 329230549b0 |
13 | 15b28accc1a |
14 | 9977027bda |
15 | 530a3b3953 |
hex | 2e9240e594 |
200022222228 has 48 divisors (see below), whose sum is σ = 469590671424. Its totient is φ = 66264791040.
The previous prime is 200022222223. The next prime is 200022222271. The reversal of 200022222228 is 822222220002.
It is a junction number, because it is equal to n+sod(n) for n = 200022222198 and 200022222207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200022222223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508118 + ... + 1635378.
It is an arithmetic number, because the mean of its divisors is an integer number (9783138988).
Almost surely, 2200022222228 is an apocalyptic number.
It is an amenable number.
200022222228 is an abundant number, since it is smaller than the sum of its proper divisors (269568449196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200022222228 is a wasteful number, since it uses less digits than its factorization.
200022222228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128072 (or 128070 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 24.
The spelling of 200022222228 in words is "two hundred billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-eight".
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