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22201201301311 = 372155910402241
BaseRepresentation
bin1010000110001000111101…
…01101111001011100111111
32220121102011220001110201101
411003010132231321130333
510402221030013120221
6115115031401153531
74450661315252104
oct503043655713477
986542156043641
1022201201301311
11708a52739451a
1225a68a948b8a7
13c507449c5b46
1456a78857aaab
152877869cdd91
hex14311eb7973f

22201201301311 has 12 divisors (see below), whose sum is σ = 22832089010640. Its totient is φ = 21587310973440.

The previous prime is 22201201301297. The next prime is 22201201301317. The reversal of 22201201301311 is 11310310210222.

It is not a de Polignac number, because 22201201301311 - 237 = 22063762347839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201201301317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3066850 + ... + 7335391.

It is an arithmetic number, because the mean of its divisors is an integer number (1902674084220).

Almost surely, 222201201301311 is an apocalyptic number.

22201201301311 is a deficient number, since it is larger than the sum of its proper divisors (630887709329).

22201201301311 is a wasteful number, since it uses less digits than its factorization.

22201201301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403874 (or 10403837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 22201201301311 its reverse (11310310210222), we get a palindrome (33511511511533).

The spelling of 22201201301311 in words is "twenty-two trillion, two hundred one billion, two hundred one million, three hundred one thousand, three hundred eleven".

Divisors: 1 37 1369 1559 57683 2134271 10402241 384882917 14240667929 16217093719 600032467603 22201201301311