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212200022001012 = 22317683335166751
BaseRepresentation
bin110000001111111010101010…
…111011101100010101110100
31000211100010100101101121120120
4300033322222323230111310
5210303141121113013022
62031151202213131540
762460642235306113
oct6017725273542564
91024303311347516
10212200022001012
1161682584416001
121b971952029bb0
1391534b7701a86
143a587705adc7a
15197ec2232cd5c
hexc0feaaeec574

212200022001012 has 12 divisors (see below), whose sum is σ = 495133384669056. Its totient is φ = 70733340667000.

The previous prime is 212200022000971. The next prime is 212200022001049. The reversal of 212200022001012 is 210100220002212.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 212200022000982 and 212200022001000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8841667583364 + ... + 8841667583387.

It is an arithmetic number, because the mean of its divisors is an integer number (41261115389088).

Almost surely, 2212200022001012 is an apocalyptic number.

It is an amenable number.

212200022001012 is an abundant number, since it is smaller than the sum of its proper divisors (282933362668044).

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

212200022001012 is a wasteful number, since it uses less digits than its factorization.

212200022001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17683335166758 (or 17683335166756 counting only the distinct ones).

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

Adding to 212200022001012 its reverse (210100220002212), we get a palindrome (422300242003224).

The spelling of 212200022001012 in words is "two hundred twelve trillion, two hundred billion, twenty-two million, one thousand, twelve".

Divisors: 1 2 3 4 6 12 17683335166751 35366670333502 53050005500253 70733340667004 106100011000506 212200022001012