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212213120200122 = 2365990911590363
BaseRepresentation
bin110000010000000110110111…
…101001010110110110111010
31000211101101011012222001220010
4300100012313221112312322
5210303344432232400442
62031201210033042350
762461614643205406
oct6020066751266672
91024341135861803
10212213120200122
1161688095a71948
121b9743a86b63b6
1391547c4236652
143a59253dbc106
15198023c1cab9c
hexc101b7a56dba

212213120200122 has 32 divisors (see below), whose sum is σ = 425075681986560. Its totient is φ = 70629469196720.

The previous prime is 212213120200099. The next prime is 212213120200163. The reversal of 212213120200122 is 221002021312212.

212213120200122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 359166913 + ... + 359757275.

It is an arithmetic number, because the mean of its divisors is an integer number (13283615062080).

Almost surely, 2212213120200122 is an apocalyptic number.

212213120200122 is an abundant number, since it is smaller than the sum of its proper divisors (212862561786438).

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

212213120200122 is a wasteful number, since it uses less digits than its factorization.

212213120200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681938.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212213120200122 its reverse (221002021312212), we get a palindrome (433215141512334).

The spelling of 212213120200122 in words is "two hundred twelve trillion, two hundred thirteen billion, one hundred twenty million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 3 6 659 1318 1977 3954 90911 181822 272733 545466 590363 1180726 1771089 3542178 59910349 119820698 179731047 359462094 389049217 778098434 1167147651 2334295302 53670490693 107340981386 161011472079 322022944158 35368853366687 70737706733374 106106560100061 212213120200122