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2201023031222 = 27191801849869
BaseRepresentation
bin100000000001110111001…
…100100010011110110110
321210102020002010220110202
4200001313030202132312
5242030143343444342
64403045214120502
7315006255035261
oct40016714423666
97712202126422
102201023031222
117794a3136534
122b66a61b0132
1312c72b7c5762
147875c795cd8
153c3c1182332
hex200773227b6

2201023031222 has 16 divisors (see below), whose sum is σ = 3307965998400. Its totient is φ = 1098369403200.

The previous prime is 2201023031201. The next prime is 2201023031231. The reversal of 2201023031222 is 2221303201022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201023031194 and 2201023031203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164904 + ... + 3014772.

It is an arithmetic number, because the mean of its divisors is an integer number (206747874900).

Almost surely, 22201023031222 is an apocalyptic number.

2201023031222 is a deficient number, since it is larger than the sum of its proper divisors (1106942967178).

2201023031222 is a wasteful number, since it uses less digits than its factorization.

2201023031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852391.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2201023031222 its reverse (2221303201022), we get a palindrome (4422326232244).

The spelling of 2201023031222 in words is "two trillion, two hundred one billion, twenty-three million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 719 1438 1801 3602 849869 1294919 1699738 2589838 611055811 1222111622 1530614069 3061228138 1100511515611 2201023031222