Search a number
-
+
12200121100110 = 235406670703337
BaseRepresentation
bin1011000110001000111111…
…1000100110011101001110
31121012022122102020022102010
42301202033320212131032
53044341322000200420
641540354103442050
72366300242212036
oct261421770463516
947168572208363
1012200121100110
113984051339339
12145056ba56326
136a660ab2c618
143026bbbc48c6
15162546d164e0
hexb188fe2674e

12200121100110 has 16 divisors (see below), whose sum is σ = 29280290640336. Its totient is φ = 3253365626688.

The previous prime is 12200121100043. The next prime is 12200121100127. The reversal of 12200121100110 is 1100112100221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203335351639 + ... + 203335351698.

It is an arithmetic number, because the mean of its divisors is an integer number (1830018165021).

Almost surely, 212200121100110 is an apocalyptic number.

12200121100110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200121100110 is an abundant number, since it is smaller than the sum of its proper divisors (17080169540226).

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

12200121100110 is a wasteful number, since it uses less digits than its factorization.

12200121100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406670703347.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200121100110 its reverse (1100112100221), we get a palindrome (13300233200331).

The spelling of 12200121100110 in words is "twelve trillion, two hundred billion, one hundred twenty-one million, one hundred thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 406670703337 813341406674 1220012110011 2033353516685 2440024220022 4066707033370 6100060550055 12200121100110