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20220022212209 = 313911166775449
BaseRepresentation
bin1001001100011110101110…
…01111011100011001110001
32122121000102010001221211022
410212033113033130121301
510122241101141242314
6111000541105425225
74154563666664261
oct446172717343161
978530363057738
1020220022212209
116496299449656
12232693863b215
13b38980786b51
144dc9235677a1
15250e80eb278e
hex1263d73dc671

20220022212209 has 8 divisors (see below), whose sum is σ = 20877617932800. Its totient is φ = 19562760050400.

The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212209 is 90221222002202.

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 20220022212209 - 28 = 20220022211953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220022215209) 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, 83266484 + ... + 83508965.

It is an arithmetic number, because the mean of its divisors is an integer number (2609702241600).

Almost surely, 220220022212209 is an apocalyptic number.

It is an amenable number.

20220022212209 is a deficient number, since it is larger than the sum of its proper divisors (657595720591).

20220022212209 is a wasteful number, since it uses less digits than its factorization.

20220022212209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166779391.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20220022212209 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred nine".

Divisors: 1 31 3911 121241 166775449 5170038919 652258781039 20220022212209