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13202211022 = 2721121385643
BaseRepresentation
bin11000100101110100…
…11100000011001110
31021002002021210211121
430102322130003032
5204014231223042
610022013111154
7645106641100
oct142272340316
937062253747
1013202211022
115665338600
1226854884ba
1313252514b0
148d3565570
15524096367
hex312e9c0ce

13202211022 has 72 divisors (see below), whose sum is σ = 27269220888. Its totient is φ = 4747992480.

The previous prime is 13202211017. The next prime is 13202211073. The reversal of 13202211022 is 22011220231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13202210987 and 13202211005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 111333 + ... + 196975.

It is an arithmetic number, because the mean of its divisors is an integer number (378739179).

Almost surely, 213202211022 is an apocalyptic number.

13202211022 is an abundant number, since it is smaller than the sum of its proper divisors (14067009866).

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

13202211022 is a wasteful number, since it uses less digits than its factorization.

13202211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85694 (or 85676 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13202211022 its reverse (22011220231), we get a palindrome (35213431253).

The spelling of 13202211022 in words is "thirteen billion, two hundred two million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 7 11 13 14 22 26 49 77 91 98 121 143 154 182 242 286 539 637 847 1001 1078 1274 1573 1694 2002 3146 5929 7007 11011 11858 14014 22022 77077 85643 154154 171286 599501 942073 1113359 1199002 1884146 2226718 4196507 6594511 7793513 8393014 10362803 12246949 13189022 15587026 20725606 24493898 46161577 54554591 72539621 85728643 92323154 109109182 134716439 145079242 171457286 269432878 507777347 600100501 943015073 1015554694 1200201002 1886030146 6601105511 13202211022