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13222233332 = 2271173588073
BaseRepresentation
bin11000101000001101…
…10100010011110100
31021010110222001021122
430110012310103310
5204034342431312
610024010203112
7645442062140
oct142406642364
937113861248
1013222233332
115675673670
122690123498
131329441b09
148d6098220
15525bedb72
hex3141b44f4

13222233332 has 48 divisors (see below), whose sum is σ = 29243743872. Its totient is φ = 5080942080.

The previous prime is 13222233317. The next prime is 13222233373. The reversal of 13222233332 is 23333222231.

It is a super-3 number, since 3×132222333323 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271553 + ... + 316520.

It is an arithmetic number, because the mean of its divisors is an integer number (609244664).

Almost surely, 213222233332 is an apocalyptic number.

It is an amenable number.

13222233332 is an abundant number, since it is smaller than the sum of its proper divisors (16021510540).

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

13222233332 is a wasteful number, since it uses less digits than its factorization.

13222233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588168 (or 588166 counting only the distinct ones).

The product of its digits is 7776, while the sum is 26.

Adding to 13222233332 its reverse (23333222231), we get a palindrome (36555455563).

The spelling of 13222233332 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 73 77 146 154 292 308 511 803 1022 1606 2044 3212 5621 11242 22484 588073 1176146 2352292 4116511 6468803 8233022 12937606 16466044 25875212 42929329 45281621 85858658 90563242 171717316 181126484 300505303 472222619 601010606 944445238 1202021212 1888890476 3305558333 6611116666 13222233332