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212000111202000 = 243531110131803197
BaseRepresentation
bin110000001101000000011111…
…010100100000111011010000
31000210122000100020221210211110
4300031000133110200323100
5210241402211431431000
62030515301231013320
762440334246456232
oct6015003724407320
91023560306853743
10212000111202000
1161605818a3a930
121b93b06036a240
13913a6a8a14c64
143a4cc082ac252
151979921b28850
hexc0d01f520ed0

212000111202000 has 320 divisors, whose sum is σ = 753006100025088. Its totient is φ = 50885113600000.

The previous prime is 212000111201981. The next prime is 212000111202163. The reversal of 212000111202000 is 202111000212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9235599 + ... + 22567598.

Almost surely, 2212000111202000 is an apocalyptic number.

212000111202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000111202000 is an abundant number, since it is smaller than the sum of its proper divisors (541005988823088).

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

212000111202000 is a wasteful number, since it uses less digits than its factorization.

212000111202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31803335 (or 31803319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 212000111202000 its reverse (202111000212), we get a palindrome (212202222202212).

The spelling of 212000111202000 in words is "two hundred twelve trillion, one hundred eleven million, two hundred two thousand".