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12200010102220 = 2251669365488619
BaseRepresentation
bin1011000110001000100101…
…0001001011010111001100
31121012022100200101000221011
42301202021101023113030
53044341110041232340
641540335100415004
72366264423563033
oct261421121132714
947168320330834
1012200010102220
113983aa4715a46
12145053a847464
136a65c0b37cb5
143026ab16d71a
1516253c1dd0ea
hexb188944b5cc

12200010102220 has 24 divisors (see below), whose sum is σ = 25635371806800. Its totient is φ = 4877080118592.

The previous prime is 12200010102199. The next prime is 12200010102227. The reversal of 12200010102220 is 2220101000221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200010102220.

It is not an unprimeable number, because it can be changed into a prime (12200010102227) 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 7 ways as a sum of consecutive naturals, for example, 182710930 + ... + 182777689.

It is an arithmetic number, because the mean of its divisors is an integer number (1068140491950).

Almost surely, 212200010102220 is an apocalyptic number.

12200010102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200010102220 is an abundant number, since it is smaller than the sum of its proper divisors (13435361704580).

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

12200010102220 is a wasteful number, since it uses less digits than its factorization.

12200010102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365490297 (or 365490295 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200010102220 its reverse (2220101000221), we get a palindrome (14420111102441).

The spelling of 12200010102220 in words is "twelve trillion, two hundred billion, ten million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1669 3338 6676 8345 16690 33380 365488619 730977238 1461954476 1827443095 3654886190 7309772380 610000505111 1220001010222 2440002020444 3050002525555 6100005051110 12200010102220