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12200100211210 = 251220010021121
BaseRepresentation
bin1011000110001000111010…
…1000111010101000001010
31121012022120221221001020011
42301202032220322220022
53044341301123224320
641540352040022134
72366266566521332
oct261421650725012
947168527831204
1012200100211210
11398404057118a
121450564a6194a
136a66066c7722
143026b91080c2
1516254508c05a
hexb188ea3aa0a

12200100211210 has 8 divisors (see below), whose sum is σ = 21960180380196. Its totient is φ = 4880040084480.

The previous prime is 12200100211207. The next prime is 12200100211213. The reversal of 12200100211210 is 1211200100221.

It is an interprime number because it is at equal distance from previous prime (12200100211207) and next prime (12200100211213).

It can be written as a sum of positive squares in 2 ways, for example, as 12107831896161 + 92268315049 = 3479631^2 + 303757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12200100211213) 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 3 ways as a sum of consecutive naturals, for example, 610005010551 + ... + 610005010570.

Almost surely, 212200100211210 is an apocalyptic number.

12200100211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200100211210 is a deficient number, since it is larger than the sum of its proper divisors (9760080168986).

12200100211210 is a wasteful number, since it uses less digits than its factorization.

12200100211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220010021128.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200100211210 its reverse (1211200100221), we get a palindrome (13411300311431).

The spelling of 12200100211210 in words is "twelve trillion, two hundred billion, one hundred million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1220010021121 2440020042242 6100050105605 12200100211210