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122211223033 = 215595668687
BaseRepresentation
bin111000111010001011…
…0110100010111111001
3102200110002222101020211
41301310112310113321
54000242033114113
6132050522351121
711554336153534
oct1616426642771
9380402871224
10122211223033
114791405a779
121b82835b4a1
13b6a8348173
145cb4ca5a1b
1532a418cb3d
hex1c745b45f9

122211223033 has 4 divisors (see below), whose sum is σ = 122216913280. Its totient is φ = 122205532788.

The previous prime is 122211222967. The next prime is 122211223063. The reversal of 122211223033 is 330322112221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330322112221 = 1178328033787.

It is a cyclic number.

It is not a de Polignac number, because 122211223033 - 213 = 122211214841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122211222995 and 122211223013.

It is not an unprimeable number, because it can be changed into a prime (122211223063) 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, 2812785 + ... + 2855902.

It is an arithmetic number, because the mean of its divisors is an integer number (30554228320).

Almost surely, 2122211223033 is an apocalyptic number.

It is an amenable number.

122211223033 is a deficient number, since it is larger than the sum of its proper divisors (5690247).

122211223033 is an equidigital number, since it uses as much as digits as its factorization.

122211223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690246.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122211223033 its reverse (330322112221), we get a palindrome (452533335254).

The spelling of 122211223033 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 21559 5668687 122211223033