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212311100202000 = 24353193241760759
BaseRepresentation
bin110000010001100010000111…
…101101011001110000010000
31000211201202001121121212122120
4300101202013231121300100
5210312001113122431000
62031314212320334240
762501653661401512
oct6021420755316020
91024652047555576
10212311100202000
11617156a5141508
121b98b391a74380
139160b0a3b9417
143a5dcaaa59bb2
151982a73e026a0
hexc11887b59c10

212311100202000 has 320 divisors, whose sum is σ = 690893408325120. Its totient is φ = 56089165824000.

The previous prime is 212311100201971. The next prime is 212311100202023. The reversal of 212311100202000 is 202001113212.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 278697621 + ... + 279458379.

It is an arithmetic number, because the mean of its divisors is an integer number (2159041901016).

Almost surely, 2212311100202000 is an apocalyptic number.

212311100202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212311100202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345446704162560).

212311100202000 is an abundant number, since it is smaller than the sum of its proper divisors (478582308123120).

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

212311100202000 is a wasteful number, since it uses less digits than its factorization.

212311100202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761219 (or 761203 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212311100202000 its reverse (202001113212), we get a palindrome (212513101315212).

The spelling of 212311100202000 in words is "two hundred twelve trillion, three hundred eleven billion, one hundred million, two hundred two thousand".