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20202132333213 = 326133661796689
BaseRepresentation
bin1001001011111101011001…
…11010111110001010011101
32122112022020100002221102100
410211332230322332022131
510121442431334130323
6110544421555315313
74153361446346535
oct445765472761235
978468210087370
1020202132333213
116489749040796
1223233852abb39
13b3708c301a2c
144dbb076044c5
1525078560c943
hex125facebe29d

20202132333213 has 12 divisors (see below), whose sum is σ = 29228461179580. Its totient is φ = 13446117438336.

The previous prime is 20202132333161. The next prime is 20202132333241. The reversal of 20202132333213 is 31233323120202.

20202132333213 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 2 + 1 + 323 + 332 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9687301428249 + 10514830904964 = 3112443^2 + 3242658^2 .

It is not a de Polignac number, because 20202132333213 - 213 = 20202132325021 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 (20202132333263) 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, 1830892828 + ... + 1830903861.

Almost surely, 220202132333213 is an apocalyptic number.

It is an amenable number.

20202132333213 is a deficient number, since it is larger than the sum of its proper divisors (9026328846367).

20202132333213 is a wasteful number, since it uses less digits than its factorization.

20202132333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661797308 (or 3661797305 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20202132333213 its reverse (31233323120202), we get a palindrome (51435455453415).

The spelling of 20202132333213 in words is "twenty trillion, two hundred two billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 613 1839 5517 3661796689 10985390067 32956170201 2244681370357 6734044111071 20202132333213