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23222202012223 = 143663916164257
BaseRepresentation
bin1010100011110110101110…
…00110100001001000111111
310001020000120012000112202021
411101323113012201020333
511020433032203342343
6121220044325541011
74614514546146424
oct521732706411077
9101200505015667
1023222202012223
1174435316a8345
122730750574767
13cc5ac8a94c36
145a3d63b5dd4b
152a40e1c830ed
hex151ed71a123f

23222202012223 has 4 divisors (see below), whose sum is σ = 23222219613120. Its totient is φ = 23222184411328.

The previous prime is 23222202012193. The next prime is 23222202012283. The reversal of 23222202012223 is 32221020222232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23222202012223 - 237 = 23084763058751 is a prime.

It is a super-4 number, since 4×232222020122234 (a number of 55 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222202012283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6645490 + ... + 9518767.

It is an arithmetic number, because the mean of its divisors is an integer number (5805554903280).

Almost surely, 223222202012223 is an apocalyptic number.

23222202012223 is a deficient number, since it is larger than the sum of its proper divisors (17600897).

23222202012223 is a wasteful number, since it uses less digits than its factorization.

23222202012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17600896.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23222202012223 its reverse (32221020222232), we get a palindrome (55443222234455).

The spelling of 23222202012223 in words is "twenty-three trillion, two hundred twenty-two billion, two hundred two million, twelve thousand, two hundred twenty-three".

Divisors: 1 1436639 16164257 23222202012223