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20022110220223 = 312844892270297
BaseRepresentation
bin1001000110101110000101…
…10001000110111110111111
32121220002120021202001212001
410203113002301012332333
510111020240204021343
6110330010324523131
74134356361550216
oct443270261067677
977802507661761
1020022110220223
11641a369275811
1222b45042504a7
13b230ccc17397
144d310a8d007d
1524ac4aed744d
hex1235c2c46fbf

20022110220223 has 8 divisors (see below), whose sum is σ = 20668066496640. Its totient is φ = 19376159053440.

The previous prime is 20022110220197. The next prime is 20022110220289. The reversal of 20022110220223 is 32202201122002.

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 20022110220223 - 29 = 20022110219711 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 20022110220223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022110220823) 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, 7684011 + ... + 9954307.

It is an arithmetic number, because the mean of its divisors is an integer number (2583508312080).

Almost surely, 220022110220223 is an apocalyptic number.

20022110220223 is a deficient number, since it is larger than the sum of its proper divisors (645956276417).

20022110220223 is a wasteful number, since it uses less digits than its factorization.

20022110220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554817.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20022110220223 its reverse (32202201122002), we get a palindrome (52224311342225).

The spelling of 20022110220223 in words is "twenty trillion, twenty-two billion, one hundred ten million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 31 284489 2270297 8819159 70379207 645874523233 20022110220223