Search a number
-
+
11202120012000 = 253531754912353
BaseRepresentation
bin1010001100000011001001…
…1000100101000011100000
31110122220122000010010112210
42203000302120211003200
52432013420210341000
635454103300522120
72234216656013331
oct243006230450340
943586560103483
1011202120012000
113629879787545
12130b0673b0340
13633480a19aa8
142aa285032288
151465d5cea350
hexa30326250e0

11202120012000 has 192 divisors, whose sum is σ = 38856860288064. Its totient is φ = 2811512422400.

The previous prime is 11202120011981. The next prime is 11202120012011. The reversal of 11202120012000 is 21002120211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 27252177 + ... + 27660176.

It is an arithmetic number, because the mean of its divisors is an integer number (202379480667).

Almost surely, 211202120012000 is an apocalyptic number.

11202120012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202120012000 is an abundant number, since it is smaller than the sum of its proper divisors (27654740276064).

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

11202120012000 is a wasteful number, since it uses less digits than its factorization.

11202120012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54912398 (or 54912380 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11202120012000 its reverse (21002120211), we get a palindrome (11223122132211).

The spelling of 11202120012000 in words is "eleven trillion, two hundred two billion, one hundred twenty million, twelve thousand".