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222010202212012 = 221074212819437071
BaseRepresentation
bin110010011110101011000111…
…001111010100011010101100
31002010001222010201012111001101
4302132223013033110122230
5213044403343231241022
62104102025013252444
764522464526246024
oct6236530717243254
91063058121174041
10222010202212012
1164814aa839a045
1220a97093634124
1396b561a674506
143cb74cb690a84
151a9eedc905627
hexc9eac73d46ac

222010202212012 has 48 divisors (see below), whose sum is σ = 393220671137280. Its totient is φ = 109667296670400.

The previous prime is 222010202211989. The next prime is 222010202212079. The reversal of 222010202212012 is 210212202010222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507731437 + ... + 508168507.

It is an arithmetic number, because the mean of its divisors is an integer number (8192097315360).

Almost surely, 2222010202212012 is an apocalyptic number.

It is an amenable number.

222010202212012 is a deficient number, since it is larger than the sum of its proper divisors (171210468925268).

222010202212012 is a wasteful number, since it uses less digits than its factorization.

222010202212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440422 (or 440420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222010202212012 its reverse (210212202010222), we get a palindrome (432222404222234).

The spelling of 222010202212012 in words is "two hundred twenty-two trillion, ten billion, two hundred two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 107 214 421 428 842 1684 2819 5638 11276 45047 90094 180188 301633 437071 603266 874142 1186799 1206532 1748284 2373598 4747196 46766597 93533194 126987493 184006891 187066388 253974986 368013782 507949972 736027564 1232103149 2464206298 4928412596 19688737337 39377474674 78754949348 131835036943 263670073886 518715425729 527340147772 1037430851458 2074861702916 55502550553003 111005101106006 222010202212012