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22101232330 = 2517130007249
BaseRepresentation
bin10100100101010101…
…100000101011001010
32010001021100221010101
4110211111200223022
5330230403413310
614053030040014
71411455242452
oct244525405312
963037327111
1022101232330
119411629a71
1243497a900a
132112b07688
1410d93b2d62
1589547843a
hex525560aca

22101232330 has 16 divisors (see below), whose sum is σ = 42122349000. Its totient is φ = 8320463872.

The previous prime is 22101232271. The next prime is 22101232337. The reversal of 22101232330 is 3323210122.

It can be written as a sum of positive squares in 4 ways, for example, as 18429963049 + 3671269281 = 135757^2 + 60591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22101232298 and 22101232307.

It is not an unprimeable number, because it can be changed into a prime (22101232337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65003455 + ... + 65003794.

Almost surely, 222101232330 is an apocalyptic number.

22101232330 is a deficient number, since it is larger than the sum of its proper divisors (20021116670).

22101232330 is a wasteful number, since it uses less digits than its factorization.

22101232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130007273.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22101232330 its reverse (3323210122), we get a palindrome (25424442452).

The spelling of 22101232330 in words is "twenty-two billion, one hundred one million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 130007249 260014498 650036245 1300072490 2210123233 4420246466 11050616165 22101232330