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2202231212311 = 13213030953919
BaseRepresentation
bin100000000010111111001…
…101011000100100010111
321210112100021112212100111
4200002333031120210113
5242040132142243221
64403405133423451
7315051225306154
oct40027715304427
97715307485314
102202231212311
11779a6311a8a9
122b698293ab87
1312c891bc2900
147883501522b
153c442286be1
hex200bf358917

2202231212311 has 6 divisors (see below), whose sum is σ = 2384664567360. Its totient is φ = 2032828811208.

The previous prime is 2202231212273. The next prime is 2202231212323. The reversal of 2202231212311 is 1132121322022.

It is not a de Polignac number, because 2202231212311 - 215 = 2202231179543 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 (2202231212341) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6515476791 + ... + 6515477128.

It is an arithmetic number, because the mean of its divisors is an integer number (397444094560).

Almost surely, 22202231212311 is an apocalyptic number.

2202231212311 is a deficient number, since it is larger than the sum of its proper divisors (182433355049).

2202231212311 is a wasteful number, since it uses less digits than its factorization.

2202231212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030953945 (or 13030953932 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2202231212311 its reverse (1132121322022), we get a palindrome (3334352534333).

The spelling of 2202231212311 in words is "two trillion, two hundred two billion, two hundred thirty-one million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 13 169 13030953919 169402400947 2202231212311