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13222230201 = 3237103389991
BaseRepresentation
bin11000101000001101…
…10011100010111001
31021010110221212222200
430110012303202321
5204034342331301
610024010140413
7645442050045
oct142406634271
937113855880
1013222230201
115675671284
122690121709
13132944056b
148d6097025
15525becc86
hex3141b38b9

13222230201 has 48 divisors (see below), whose sum is σ = 19876346880. Its totient is φ = 8462931840.

The previous prime is 13222230163. The next prime is 13222230227. The reversal of 13222230201 is 10203222231.

13222230201 is a `hidden beast` number, since 13 + 222 + 230 + 201 = 666.

It is not a de Polignac number, because 13222230201 - 26 = 13222230137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13222230401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13341816 + ... + 13342806.

It is an arithmetic number, because the mean of its divisors is an integer number (414090560).

Almost surely, 213222230201 is an apocalyptic number.

It is an amenable number.

13222230201 is a deficient number, since it is larger than the sum of its proper divisors (6654116679).

13222230201 is a wasteful number, since it uses less digits than its factorization.

13222230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526 (or 1523 counting only the distinct ones).

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

Adding to 13222230201 its reverse (10203222231), we get a palindrome (23425452432).

The spelling of 13222230201 in words is "thirteen billion, two hundred twenty-two million, two hundred thirty thousand, two hundred one".

Divisors: 1 3 9 37 103 111 309 333 389 927 991 1167 2973 3501 3811 8919 11433 14393 34299 36667 40067 43179 102073 110001 120201 129537 306219 330003 360603 385499 918657 1156497 1482479 3469491 3776701 4447437 11330103 13342311 14263463 33990309 39706397 42790389 119119191 128371167 357357573 1469136689 4407410067 13222230201