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12222010230200 = 235261110051151
BaseRepresentation
bin1011000111011010100010…
…0101000000010110111000
31121021102010220111022221222
42301312220211000112320
53100221134104331300
641554414115451212
72401003543563611
oct261665045002670
947242126438858
1012222010230200
1139923641697a1
12145485a5b6b08
136a86b8a032c4
14303796d44c08
15162dc8844785
hexb1da89405b8

12222010230200 has 24 divisors (see below), whose sum is σ = 28416173785680. Its totient is φ = 4888804092000.

The previous prime is 12222010230181. The next prime is 12222010230203. The reversal of 12222010230200 is 203201022221.

It is a super-2 number, since 2×122220102302002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222010230203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 30555025376 + ... + 30555025775.

It is an arithmetic number, because the mean of its divisors is an integer number (1184007241070).

Almost surely, 212222010230200 is an apocalyptic number.

12222010230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12222010230200 is an abundant number, since it is smaller than the sum of its proper divisors (16194163555480).

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

12222010230200 is a wasteful number, since it uses less digits than its factorization.

12222010230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61110051167 (or 61110051158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12222010230200 its reverse (203201022221), we get a palindrome (12425211252421).

The spelling of 12222010230200 in words is "twelve trillion, two hundred twenty-two billion, ten million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 61110051151 122220102302 244440204604 305550255755 488880409208 611100511510 1222201023020 1527751278775 2444402046040 3055502557550 6111005115100 12222010230200