Base | Representation |
---|---|
bin | 10010101000001110… |
… | …010101101010110010 |
3 | 1220121222200001102012 |
4 | 102220032111222302 |
5 | 311431030401432 |
6 | 13104444322522 |
7 | 1305446616413 |
oct | 225016255262 |
9 | 56558601365 |
10 | 20002200242 |
11 | 85347a2102 |
12 | 3a62843442 |
13 | 1b69c9825b |
14 | d7a6d980a |
15 | 7c1052cb2 |
hex | 4a8395ab2 |
20002200242 has 8 divisors (see below), whose sum is σ = 30495157932. Its totient is φ = 9837147600.
The previous prime is 20002200227. The next prime is 20002200271. The reversal of 20002200242 is 24200220002.
It can be written as a sum of positive squares in 2 ways, for example, as 16760150521 + 3242049721 = 129461^2 + 56939^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81976109 + ... + 81976352.
Almost surely, 220002200242 is an apocalyptic number.
20002200242 is a deficient number, since it is larger than the sum of its proper divisors (10492957690).
20002200242 is a wasteful number, since it uses less digits than its factorization.
20002200242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163952524.
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 20002200242 its reverse (24200220002), we get a palindrome (44202420244).
The spelling of 20002200242 in words is "twenty billion, two million, two hundred thousand, two hundred forty-two".
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