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52222222222223 = 611515669549693
BaseRepresentation
bin10111101111110111011110…
…00000010100001110001111
320211220101200110022122122212
423313323233000110032033
523321102102342102343
6303022320243501035
713666634230562114
oct1367735700241617
9224811613278585
1052222222222223
1115704358017589
125a3502468777b
13231a6c4193521
14cc77d764490b
15608646e88c18
hex2f7eef01438f

52222222222223 has 8 divisors (see below), whose sum is σ = 53429836316256. Its totient is φ = 51025947228000.

The previous prime is 52222222222201. The next prime is 52222222222231. The reversal of 52222222222223 is 32222222222225.

It is a happy number.

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 52222222222223 - 210 = 52222222221199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52222222222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52222222222253) 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, 2834765636 + ... + 2834784057.

It is an arithmetic number, because the mean of its divisors is an integer number (6678729539532).

Almost surely, 252222222222223 is an apocalyptic number.

52222222222223 is a deficient number, since it is larger than the sum of its proper divisors (1207614094033).

52222222222223 is a wasteful number, since it uses less digits than its factorization.

52222222222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669549905.

The product of its digits is 61440, while the sum is 32.

Adding to 52222222222223 its reverse (32222222222225), we get a palindrome (84444444444448).

It can be divided in two parts, 5222222222222 and 3, that added together give a palindrome (5222222222225).

The spelling of 52222222222223 in words is "fifty-two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 61 151 9211 5669549693 345842531273 856102003643 52222222222223