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20220223002 = 2371198740163
BaseRepresentation
bin10010110101001110…
…000001111000011010
31221012011220202102020
4102311032001320122
5312402334114002
613142233315310
71314035026320
oct226516017032
957164822366
1020220223002
118636874901
123b03865b36
131ba31c29c5
14d9b64dd10
157d526c2bc
hex4b5381e1a

20220223002 has 32 divisors (see below), whose sum is σ = 46222659072. Its totient is φ = 5776580784.

The previous prime is 20220222947. The next prime is 20220223007. The reversal of 20220223002 is 20032202202.

20220223002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (20220223007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483373 + ... + 523535.

It is an arithmetic number, because the mean of its divisors is an integer number (1444458096).

Almost surely, 220220223002 is an apocalyptic number.

20220223002 is an abundant number, since it is smaller than the sum of its proper divisors (26002436070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220223002 is a wasteful number, since it uses less digits than its factorization.

20220223002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52162.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20220223002 its reverse (20032202202), we get a palindrome (40252425204).

The spelling of 20220223002 in words is "twenty billion, two hundred twenty million, two hundred twenty-three thousand, two".

Divisors: 1 2 3 6 7 14 21 42 11987 23974 35961 40163 71922 80326 83909 120489 167818 240978 251727 281141 503454 562282 843423 1686846 481433881 962867762 1444301643 2888603286 3370037167 6740074334 10110111501 20220223002