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13232102220 = 223351391731019
BaseRepresentation
bin11000101001011000…
…11101101101001100
31021011011112102212000
430110230131231030
5204044404232340
610025001512300
7645622004331
oct142454355514
937134472760
1013232102220
1156801a4277
1226934a2690
13132b4b8aac
148d7506988
155269ecd30
hex314b1db4c

13232102220 has 192 divisors, whose sum is σ = 41743296000. Its totient is φ = 3479507712.

The previous prime is 13232102179. The next prime is 13232102237. The reversal of 13232102220 is 2220123231.

13232102220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13232102193 and 13232102202.

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 63 ways as a sum of consecutive naturals, for example, 12984871 + ... + 12985889.

It is an arithmetic number, because the mean of its divisors is an integer number (217413000).

Almost surely, 213232102220 is an apocalyptic number.

13232102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20871648000).

13232102220 is an abundant number, since it is smaller than the sum of its proper divisors (28511193780).

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

13232102220 is a wasteful number, since it uses less digits than its factorization.

13232102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13232102220 its reverse (2220123231), we get a palindrome (15452225451).

The spelling of 13232102220 in words is "thirteen billion, two hundred thirty-two million, one hundred two thousand, two hundred twenty".