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13301220222 = 233490950177
BaseRepresentation
bin11000110001101000…
…01000001101111110
31021022222120222221000
430120310020031332
5204220103021342
610035511151130
7650421335463
oct143064101576
937288528830
1013301220222
115706212694
1226b26754a6
13133c909014
1490277966a
1552cb0244c
hex318d0837e

13301220222 has 32 divisors (see below), whose sum is σ = 29564877600. Its totient is φ = 4432748544.

The previous prime is 13301220221. The next prime is 13301220227. The reversal of 13301220222 is 22202210331.

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 = 13301220195 and 13301220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239998 + ... + 290174.

It is an arithmetic number, because the mean of its divisors is an integer number (923902425).

Almost surely, 213301220222 is an apocalyptic number.

13301220222 is an abundant number, since it is smaller than the sum of its proper divisors (16263657378).

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

13301220222 is a wasteful number, since it uses less digits than its factorization.

13301220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55097 (or 55091 counting only the distinct ones).

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

Adding to 13301220222 its reverse (22202210331), we get a palindrome (35503430553).

The spelling of 13301220222 in words is "thirteen billion, three hundred one million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 4909 9818 14727 29454 44181 50177 88362 100354 132543 150531 265086 301062 451593 903186 1354779 2709558 246318893 492637786 738956679 1477913358 2216870037 4433740074 6650610111 13301220222