Base | Representation |
---|---|
bin | 10010110101010101… |
… | …010001100110111110 |
3 | 1221012022111020221102 |
4 | 102311111101212332 |
5 | 312403330404210 |
6 | 13142342133102 |
7 | 1314060130106 |
oct | 226525214676 |
9 | 57168436842 |
10 | 20222122430 |
11 | 8637951984 |
12 | 3b04421192 |
13 | 1ba3709423 |
14 | d9b9c6206 |
15 | 7d54e4ea5 |
hex | 4b55519be |
20222122430 has 16 divisors (see below), whose sum is σ = 37574008704. Its totient is φ = 7827918240.
The previous prime is 20222122409. The next prime is 20222122471. The reversal of 20222122430 is 3422122202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32616017 + ... + 32616636.
It is an arithmetic number, because the mean of its divisors is an integer number (2348375544).
Almost surely, 220222122430 is an apocalyptic number.
20222122430 is a deficient number, since it is larger than the sum of its proper divisors (17351886274).
20222122430 is a wasteful number, since it uses less digits than its factorization.
20222122430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65232691.
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 20222122430 its reverse (3422122202), we get a palindrome (23644244632).
The spelling of 20222122430 in words is "twenty billion, two hundred twenty-two million, one hundred twenty-two thousand, four hundred thirty".
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