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122223022331 = 1925572515757
BaseRepresentation
bin111000111010100001…
…1110101000011111011
3102200110221011211211212
41301311003311003323
54000303043203311
6132052023313335
711554541356034
oct1616503650373
9380427154755
10122223022331
114791a789763
121b8302ab84b
13b6aa9199b7
145cb6697a8b
1532a521dc8b
hex1c750f50fb

122223022331 has 8 divisors (see below), whose sum is σ = 128706179280. Its totient is φ = 115744902048.

The previous prime is 122223022303. The next prime is 122223022417. The reversal of 122223022331 is 133220322221.

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 122223022331 - 26 = 122223022267 is a prime.

It is a super-2 number, since 2×1222230223312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122223022297 and 122223022306.

It is not an unprimeable number, because it can be changed into a prime (122223022931) 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, 1209296 + ... + 1306461.

It is an arithmetic number, because the mean of its divisors is an integer number (16088272410).

Almost surely, 2122223022331 is an apocalyptic number.

122223022331 is a deficient number, since it is larger than the sum of its proper divisors (6483156949).

122223022331 is a wasteful number, since it uses less digits than its factorization.

122223022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518333.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122223022331 its reverse (133220322221), we get a palindrome (255443344552).

The spelling of 122223022331 in words is "one hundred twenty-two billion, two hundred twenty-three million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 19 2557 48583 2515757 47799383 6432790649 122223022331