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20222133230 = 2513791969049
BaseRepresentation
bin10010110101010101…
…010100001111101110
31221012022111210202102
4102311111110033232
5312403331230410
613142342255102
71314060203435
oct226525241756
957168453672
1020222133230
11863795a002
123b04427492
131ba3711310
14d9b9ca11c
157d54e82a5
hex4b55543ee

20222133230 has 32 divisors (see below), whose sum is σ = 39696048000. Its totient is φ = 7372115712.

The previous prime is 20222133223. The next prime is 20222133259. The reversal of 20222133230 is 3233122202.

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 15 ways as a sum of consecutive naturals, for example, 974255 + ... + 994794.

It is an arithmetic number, because the mean of its divisors is an integer number (1240501500).

Almost surely, 220222133230 is an apocalyptic number.

20222133230 is a deficient number, since it is larger than the sum of its proper divisors (19473914770).

20222133230 is a wasteful number, since it uses less digits than its factorization.

20222133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969148.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20222133230 its reverse (3233122202), we get a palindrome (23455255432).

The spelling of 20222133230 in words is "twenty billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 790 1027 2054 5135 10270 1969049 3938098 9845245 19690490 25597637 51195274 127988185 155554871 255976370 311109742 777774355 1555548710 2022213323 4044426646 10111066615 20222133230