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11100220000210 = 25113115672077343
BaseRepresentation
bin1010000110000111100010…
…1010111000011111010010
31110022011121102021012010001
42201201320222320133102
52423331222310001320
635335212022000214
72223651541136005
oct241417052703722
943264542235101
1011100220000210
11359a638898470
1212b336927606a
136269916a1323
142a537990353c
15143b1ed9e20a
hexa1878ab87d2

11100220000210 has 64 divisors (see below), whose sum is σ = 22514287509504. Its totient is φ = 3903741086400.

The previous prime is 11100220000201. The next prime is 11100220000229. The reversal of 11100220000210 is 1200002200111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4304799 + ... + 6382141.

It is an arithmetic number, because the mean of its divisors is an integer number (351785742336).

Almost surely, 211100220000210 is an apocalyptic number.

11100220000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11100220000210 is an abundant number, since it is smaller than the sum of its proper divisors (11414067509294).

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

11100220000210 is a wasteful number, since it uses less digits than its factorization.

11100220000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078959.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11100220000210 its reverse (1200002200111), we get a palindrome (12300222200321).

The spelling of 11100220000210 in words is "eleven trillion, one hundred billion, two hundred twenty million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1567 1705 3134 3410 7835 15670 17237 34474 48577 86185 97154 172370 242885 485770 534347 1068694 2077343 2671735 4154686 5343470 10386715 20773430 22850773 45701546 64397633 114253865 128795266 228507730 321988165 643976330 708373963 1416747926 3255196481 3541869815 6510392962 7083739630 16275982405 32551964810 35807161291 71614322582 100911090911 179035806455 201822181822 358071612910 504555454555 1009110909110 1110022000021 2220044000042 5550110000105 11100220000210