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2201123202331 = 23521183687157
BaseRepresentation
bin100000000001111101001…
…010101010010100011011
321210102111001122010101211
4200001331022222110123
5242030400014433311
64403103153123551
7315011612342314
oct40017512522433
97712431563354
102201123202331
11779544734579
122b67138595b7
1312c7464990c1
147876bbcd60b
153c3c9d6c821
hex2007d2aa51b

2201123202331 has 8 divisors (see below), whose sum is σ = 2301232715424. Its totient is φ = 2101381064640.

The previous prime is 2201123202287. The next prime is 2201123202353. The reversal of 2201123202331 is 1332023211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2201123202331 - 213 = 2201123194139 is a prime.

It is a super-3 number, since 3×22011232023313 (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 (2201123202371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91831596 + ... + 91855561.

It is an arithmetic number, because the mean of its divisors is an integer number (287654089428).

Almost surely, 22201123202331 is an apocalyptic number.

2201123202331 is a deficient number, since it is larger than the sum of its proper divisors (100109513093).

2201123202331 is a wasteful number, since it uses less digits than its factorization.

2201123202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183687701.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2201123202331 its reverse (1332023211022), we get a palindrome (3533146413353).

The spelling of 2201123202331 in words is "two trillion, two hundred one billion, one hundred twenty-three million, two hundred two thousand, three hundred thirty-one".

Divisors: 1 23 521 11983 183687157 4224804611 95701008797 2201123202331