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2231122201301 = 72192396479271
BaseRepresentation
bin100000011101111001001…
…111110000101011010101
321220021220202001011121202
4200131321033300223111
5243023314240420201
64424544031522245
7320123200541600
oct40357117605325
97807822034552
102231122201301
11790239354504
123004a6389385
131325175a0676
1479db6057337
153d083849c6b
hex207793f0ad5

2231122201301 has 12 divisors (see below), whose sum is σ = 2731986370080. Its totient is φ = 1811738328120.

The previous prime is 2231122201261. The next prime is 2231122201349. The reversal of 2231122201301 is 1031022211322.

It is not a de Polignac number, because 2231122201301 - 26 = 2231122201237 is a prime.

It is a super-3 number, since 3×22311222013013 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231122201201) 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, 1198238705 + ... + 1198240566.

It is an arithmetic number, because the mean of its divisors is an integer number (227665530840).

Almost surely, 22231122201301 is an apocalyptic number.

It is an amenable number.

2231122201301 is a deficient number, since it is larger than the sum of its proper divisors (500864168779).

2231122201301 is a wasteful number, since it uses less digits than its factorization.

2231122201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396479304 (or 2396479297 counting only the distinct ones).

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

Adding to 2231122201301 its reverse (1031022211322), we get a palindrome (3262144412623).

The spelling of 2231122201301 in words is "two trillion, two hundred thirty-one billion, one hundred twenty-two million, two hundred one thousand, three hundred one".

Divisors: 1 7 19 49 133 931 2396479271 16775354897 45533106149 117427484279 318731743043 2231122201301