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2002230201212 = 222797178962299
BaseRepresentation
bin11101001000101110001…
…110000100101101111100
321002102002212100210212222
4131020232032010231330
5230301031412414322
64131451205544512
7264441062621303
oct35105616045574
97072085323788
102002230201212
11702160828a8a
12284066a15138
13116a6a60b467
146cca0b4d43a
1537138bb2e42
hex1d22e384b7c

2002230201212 has 12 divisors (see below), whose sum is σ = 3505155607800. Its totient is φ = 1000757170416.

The previous prime is 2002230201197. The next prime is 2002230201221. The reversal of 2002230201212 is 2121020322002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89469962 + ... + 89492337.

It is an arithmetic number, because the mean of its divisors is an integer number (292096300650).

Almost surely, 22002230201212 is an apocalyptic number.

It is an amenable number.

2002230201212 is a deficient number, since it is larger than the sum of its proper divisors (1502925406588).

2002230201212 is a wasteful number, since it uses less digits than its factorization.

2002230201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178965100 (or 178965098 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2002230201212 its reverse (2121020322002), we get a palindrome (4123250523214).

The spelling of 2002230201212 in words is "two trillion, two billion, two hundred thirty million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 2797 5594 11188 178962299 357924598 715849196 500557550303 1001115100606 2002230201212