Base | Representation |
---|---|
bin | 1000010001110100… |
… | …0001110010101110 |
3 | 12201212110120002220 |
4 | 2010131001302232 |
5 | 14022340431110 |
6 | 1004301300210 |
7 | 106032256056 |
oct | 20435016256 |
9 | 5655416086 |
10 | 2222202030 |
11 | a40414304 |
12 | 520264666 |
13 | 295506159 |
14 | 1711ba566 |
15 | d0155370 |
hex | 84741cae |
2222202030 has 32 divisors (see below), whose sum is σ = 5352558624. Its totient is φ = 590445696.
The previous prime is 2222202029. The next prime is 2222202041. The reversal of 2222202030 is 302022222.
It is a super-2 number, since 2×22222020302 = 9876363724272241800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125397 + ... + 142016.
It is an arithmetic number, because the mean of its divisors is an integer number (167267457).
Almost surely, 22222202030 is an apocalyptic number.
2222202030 is an abundant number, since it is smaller than the sum of its proper divisors (3130356594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222202030 is a wasteful number, since it uses less digits than its factorization.
2222202030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267700.
The product of its (nonzero) digits is 192, while the sum is 15.
The square root of 2222202030 is about 47140.2379077577. The cubic root of 2222202030 is about 1304.9519278838.
Adding to 2222202030 its reverse (302022222), we get a palindrome (2524224252).
The spelling of 2222202030 in words is "two billion, two hundred twenty-two million, two hundred two thousand, thirty".
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