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12221202230200 = 235261106011151
BaseRepresentation
bin1011000111010111100001…
…1010101110101110111000
31121021100001121002200100001
42301311320122232232320
53100213010232331300
641554202013322344
72400644532650515
oct261657032565670
947240047080301
1012221202230200
113991a8a0643a7
121454673a963b4
136a85ba4abcb2
1430371b8d630c
15162d7c93c16a
hexb1d786aebb8

12221202230200 has 24 divisors (see below), whose sum is σ = 28414295185680. Its totient is φ = 4888480892000.

The previous prime is 12221202230191. The next prime is 12221202230201. The reversal of 12221202230200 is 203220212221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221202230201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30553005376 + ... + 30553005775.

It is an arithmetic number, because the mean of its divisors is an integer number (1183928966070).

Almost surely, 212221202230200 is an apocalyptic number.

12221202230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12221202230200 is an abundant number, since it is smaller than the sum of its proper divisors (16193092955480).

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

12221202230200 is a wasteful number, since it uses less digits than its factorization.

12221202230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106011167 (or 61106011158 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12221202230200 its reverse (203220212221), we get a palindrome (12424422442421).

The spelling of 12221202230200 in words is "twelve trillion, two hundred twenty-one billion, two hundred two million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 61106011151 122212022302 244424044604 305530055755 488848089208 611060111510 1222120223020 1527650278775 2444240446040 3055300557550 6110601115100 12221202230200