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20220022130 = 2571141576317
BaseRepresentation
bin10010110101001101…
…010000110101110010
31221012011112112212112
4102311031100311302
5312402311202010
613142225125322
71314033231560
oct226515206562
957164475775
1020220022130
1186367479a0
123b03789842
131ba3152449
14d9b5daa30
157d522ca05
hex4b5350d72

20220022130 has 64 divisors (see below), whose sum is σ = 45394981632. Its totient is φ = 6299831040.

The previous prime is 20220022093. The next prime is 20220022133. The reversal of 20220022130 is 3122002202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20220022133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3197732 + ... + 3204048.

It is an arithmetic number, because the mean of its divisors is an integer number (709296588).

Almost surely, 220220022130 is an apocalyptic number.

20220022130 is an abundant number, since it is smaller than the sum of its proper divisors (25174959502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220022130 is a wasteful number, since it uses less digits than its factorization.

20220022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10499.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20220022130 its reverse (3122002202), we get a palindrome (23342024332).

The spelling of 20220022130 in words is "twenty billion, two hundred twenty million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 4157 6317 8314 12634 20785 29099 31585 41570 44219 45727 58198 63170 69487 88438 91454 138974 145495 221095 228635 290990 320089 347435 442190 457270 486409 640178 694870 972818 1600445 2432045 3200890 4864090 26259769 52519538 131298845 183818383 262597690 288857459 367636766 577714918 919091915 1444287295 1838183830 2022002213 2888574590 4044004426 10110011065 20220022130