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13200221022 = 2353251165379
BaseRepresentation
bin11000100101100101…
…10110001101011110
31021001221112201001220
430102302312031132
5204013224033042
610021502314210
7645054012252
oct142262661536
937057481056
1013200221022
1156641a947a
122684888966
131324a05791
148d31a8262
15523d018ec
hex312cb635e

13200221022 has 32 divisors (see below), whose sum is σ = 27005892480. Its totient is φ = 4299828000.

The previous prime is 13200221009. The next prime is 13200221071. The reversal of 13200221022 is 22012200231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13200220992 and 13200221010.

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, 2872 + ... + 162507.

It is an arithmetic number, because the mean of its divisors is an integer number (843934140).

Almost surely, 213200221022 is an apocalyptic number.

13200221022 is an abundant number, since it is smaller than the sum of its proper divisors (13805671458).

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

13200221022 is a wasteful number, since it uses less digits than its factorization.

13200221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165688.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13200221022 its reverse (22012200231), we get a palindrome (35212421253).

The spelling of 13200221022 in words is "thirteen billion, two hundred million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 53 106 159 251 318 502 753 1506 13303 26606 39909 79818 165379 330758 496137 992274 8765087 17530174 26295261 41510129 52590522 83020258 124530387 249060774 2200036837 4400073674 6600110511 13200221022