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122223303022213 = 3532081166382341
BaseRepresentation
bin11011110010100101010100…
…100011110101011010000101
3121000202102201010122202022201
4123302211110203311122011
5112010001311033202323
61111540335452354501
734513225250103421
oct3362452443653205
9530672633582281
10122223303022213
1135a42680223738
121185b840a75a31
1353277b9a87943
1422278d484bb81
15e1e4967c18ad
hex6f29548f5685

122223303022213 has 8 divisors (see below), whose sum is σ = 122628444759576. Its totient is φ = 121818494054400.

The previous prime is 122223303022211. The next prime is 122223303022229. The reversal of 122223303022213 is 312220303322221.

It can be written as a sum of positive squares in 4 ways, for example, as 2241029958049 + 119982273064164 = 1497007^2 + 10953642^2 .

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 122223303022213 - 21 = 122223303022211 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 (122223303022211) 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, 82456578 + ... + 83925763.

It is an arithmetic number, because the mean of its divisors is an integer number (15328555594947).

Almost surely, 2122223303022213 is an apocalyptic number.

It is an amenable number.

122223303022213 is a deficient number, since it is larger than the sum of its proper divisors (405141737363).

122223303022213 is a wasteful number, since it uses less digits than its factorization.

122223303022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166384775.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122223303022213 its reverse (312220303322221), we get a palindrome (434443606344434).

The spelling of 122223303022213 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, three hundred three million, twenty-two thousand, two hundred thirteen".

Divisors: 1 353 2081 734593 166382341 58732966373 346241651621 122223303022213