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13320102220 = 2251317750543
BaseRepresentation
bin11000110011111000…
…01010000101001100
31021101022010022011021
430121330022011030
5204234421232340
610041424003524
7651041000155
oct143174120514
937338108137
1013320102220
115715939a47
1226b8a605a4
1313437ba5b9
1490509292c
1552e5d1e4a
hex319f0a14c

13320102220 has 24 divisors (see below), whose sum is σ = 27974890944. Its totient is φ = 5327531136.

The previous prime is 13320102193. The next prime is 13320102223. The reversal of 13320102220 is 2220102331.

It is a junction number, because it is equal to n+sod(n) for n = 13320102194 and 13320102203.

It is not an unprimeable number, because it can be changed into a prime (13320102223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238269 + ... + 288811.

It is an arithmetic number, because the mean of its divisors is an integer number (1165620456).

Almost surely, 213320102220 is an apocalyptic number.

13320102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13320102220 is an abundant number, since it is smaller than the sum of its proper divisors (14654788724).

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

13320102220 is a wasteful number, since it uses less digits than its factorization.

13320102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63729 (or 63727 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13320102220 its reverse (2220102331), we get a palindrome (15540204551).

The spelling of 13320102220 in words is "thirteen billion, three hundred twenty million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 13177 26354 50543 52708 65885 101086 131770 202172 252715 263540 505430 1010860 666005111 1332010222 2664020444 3330025555 6660051110 13320102220