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13200100220 = 225660005011
BaseRepresentation
bin11000100101100100…
…11000101101111100
31021001221022120100202
430102302120231330
5204013211201340
610021455543032
7645053000126
oct142262305574
937057276322
1013200100220
11566412673a
12268482aa78
1313249927b8
148d3176216
15523ccac15
hex312c98b7c

13200100220 has 12 divisors (see below), whose sum is σ = 27720210504. Its totient is φ = 5280040080.

The previous prime is 13200100213. The next prime is 13200100301. The reversal of 13200100220 is 2200100231.

It is a happy number.

13200100220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330002486 + ... + 330002525.

It is an arithmetic number, because the mean of its divisors is an integer number (2310017542).

Almost surely, 213200100220 is an apocalyptic number.

13200100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200100220 is an abundant number, since it is smaller than the sum of its proper divisors (14520110284).

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

13200100220 is a wasteful number, since it uses less digits than its factorization.

13200100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660005020 (or 660005018 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 13200100220 its sum of digits (11), we get a palindrome (13200100231).

Adding to 13200100220 its reverse (2200100231), we get a palindrome (15400200451).

The spelling of 13200100220 in words is "thirteen billion, two hundred million, one hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 660005011 1320010022 2640020044 3300025055 6600050110 13200100220