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20222313300 = 22325273209891
BaseRepresentation
bin10010110101010110…
…000000001101010100
31221012022211221202200
4102311112000031110
5312403403011200
613142350204500
71314061553430
oct226526001524
957168757680
1020222313300
118637a72322
123b044b3730
131ba3775277
14d9ba359c0
157d5531800
hex4b5580354

20222313300 has 108 divisors (see below), whose sum is σ = 72440842656. Its totient is φ = 4622241600.

The previous prime is 20222313289. The next prime is 20222313323. The reversal of 20222313300 is 331322202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1598646 + ... + 1611245.

Almost surely, 220222313300 is an apocalyptic number.

20222313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222313300 is an abundant number, since it is smaller than the sum of its proper divisors (52218529356).

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

20222313300 is a wasteful number, since it uses less digits than its factorization.

20222313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209918 (or 3209908 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20222313300 its reverse (331322202), we get a palindrome (20553635502).

The spelling of 20222313300 in words is "twenty billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 75 84 90 100 105 126 140 150 175 180 210 225 252 300 315 350 420 450 525 630 700 900 1050 1260 1575 2100 3150 6300 3209891 6419782 9629673 12839564 16049455 19259346 22469237 28889019 32098910 38518692 44938474 48148365 57778038 64197820 67407711 80247275 89876948 96296730 112346185 115556076 134815422 144445095 160494550 192593460 202223133 224692370 240741825 269630844 288890190 320989100 337038555 404446266 449384740 481483650 561730925 577780380 674077110 722225475 808892532 962967300 1011115665 1123461850 1348154220 1444450950 1685192775 2022231330 2246923700 2888901900 3370385550 4044462660 5055578325 6740771100 10111156650 20222313300