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20213330223 = 329232337129
BaseRepresentation
bin10010110100110011…
…101111000100101111
31221011200221120022010
4102310303233010233
5312344103031343
613141425452303
71313622320622
oct226463570457
957150846263
1020213330223
118632997199
123b014a1093
131ba194b538
14d9a777db9
157d4859d33
hex4b4cef12f

20213330223 has 8 divisors (see below), whose sum is σ = 27880455600. Its totient is φ = 13010879168.

The previous prime is 20213330213. The next prime is 20213330227. The reversal of 20213330223 is 32203331202.

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 20213330223 - 217 = 20213199151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20213330223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213330227) 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, 116168478 + ... + 116168651.

It is an arithmetic number, because the mean of its divisors is an integer number (3485056950).

Almost surely, 220213330223 is an apocalyptic number.

20213330223 is a deficient number, since it is larger than the sum of its proper divisors (7667125377).

20213330223 is a wasteful number, since it uses less digits than its factorization.

20213330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232337161.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20213330223 its reverse (32203331202), we get a palindrome (52416661425).

The spelling of 20213330223 in words is "twenty billion, two hundred thirteen million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 29 87 232337129 697011387 6737776741 20213330223