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212200020100212 = 22323768840652537
BaseRepresentation
bin110000001111111010101010…
…110100011100010001110100
31000211100010100020211001011120
4300033322222310130101310
5210303141120121201322
62031151202104303540
762460642213201324
oct6017725264342164
91024303306731146
10212200020100212
11616825833379a1
121b971951471bb0
1391534b71b7841
143a58770237284
15197ec220a4a5c
hexc0feaad1c474

212200020100212 has 24 divisors (see below), whose sum is σ = 516660918505536. Its totient is φ = 67657977423168.

The previous prime is 212200020100193. The next prime is 212200020100219. The reversal of 212200020100212 is 212001020002212.

212200020100212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212200020100191 and 212200020100200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200020100219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384420325993 + ... + 384420326544.

It is an arithmetic number, because the mean of its divisors is an integer number (21527538271064).

Almost surely, 2212200020100212 is an apocalyptic number.

It is an amenable number.

212200020100212 is an abundant number, since it is smaller than the sum of its proper divisors (304460898405324).

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

212200020100212 is a wasteful number, since it uses less digits than its factorization.

212200020100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768840652567 (or 768840652565 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212200020100212 its reverse (212001020002212), we get a palindrome (424201040102424).

The spelling of 212200020100212 in words is "two hundred twelve trillion, two hundred billion, twenty million, one hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 768840652537 1537681305074 2306521957611 3075362610148 4613043915222 9226087830444 17683335008351 35366670016702 53050005025053 70733340033404 106100010050106 212200020100212