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2232201120131 = 171091375987553
BaseRepresentation
bin100000011110111001100…
…011100000100110000011
321220101200221012221000102
4200132321203200212003
5243033021441321011
64425243052513015
7320162011313543
oct40367143404603
97811627187012
102232201120131
11790742380164
1230074777b76b
13132659c7ca88
147a079469323
153d0e841973b
hex207b98e0983

2232201120131 has 16 divisors (see below), whose sum is σ = 2385391219200. Its totient is φ = 2081445838848.

The previous prime is 2232201120103. The next prime is 2232201120167. The reversal of 2232201120131 is 1310211022322.

It is a cyclic number.

It is not a de Polignac number, because 2232201120131 - 234 = 2215021250947 is a prime.

It is a super-3 number, since 3×22322011201313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232201120031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25451651 + ... + 25539203.

It is an arithmetic number, because the mean of its divisors is an integer number (149086951200).

Almost surely, 22232201120131 is an apocalyptic number.

2232201120131 is a deficient number, since it is larger than the sum of its proper divisors (153190099069).

2232201120131 is a wasteful number, since it uses less digits than its factorization.

2232201120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101438.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2232201120131 its reverse (1310211022322), we get a palindrome (3542412142453).

The spelling of 2232201120131 in words is "two trillion, two hundred thirty-two billion, two hundred one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 17 109 1853 13759 87553 233903 1488401 1499731 9543277 25495427 162235709 1204641727 20478909359 131305948243 2232201120131