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220012230302130 = 23572149668183879
BaseRepresentation
bin110010000001100110010110…
…110101010101100110110010
31001211222222000121120021201010
4302001212112311111212302
5212314140021424132010
62055532120121251350
764225234111235100
oct6201462665254662
91054888017507633
10220012230302130
11641147323313a2
1220813a16933b56
13959c0ab341086
143c489122ccc70
151a680529d8620
hexc81996d559b2

220012230302130 has 48 divisors (see below), whose sum is σ = 614238226643520. Its totient is φ = 50288509783008.

The previous prime is 220012230302093. The next prime is 220012230302141. The reversal of 220012230302130 is 31203032210022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 220012230302097 and 220012230302106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74834090470 + ... + 74834093409.

It is an arithmetic number, because the mean of its divisors is an integer number (12796629721740).

Almost surely, 2220012230302130 is an apocalyptic number.

220012230302130 is an abundant number, since it is smaller than the sum of its proper divisors (394225996341390).

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

220012230302130 is a wasteful number, since it uses less digits than its factorization.

220012230302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149668183903 (or 149668183896 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220012230302130 its reverse (31203032210022), we get a palindrome (251215262512152).

The spelling of 220012230302130 in words is "two hundred twenty trillion, twelve billion, two hundred thirty million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 149668183879 299336367758 449004551637 748340919395 898009103274 1047677287153 1496681838790 2095354574306 2245022758185 3143031861459 4490045516370 5238386435765 6286063722918 7333741010071 10476772871530 14667482020142 15715159307295 22001223030213 31430318614590 36668705050355 44002446060426 73337410100710 110006115151065 220012230302130