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2212120133210 = 251317016308717
BaseRepresentation
bin100000001100001100101…
…000100111111001011010
321211110212110022002121002
4200030030220213321122
5242220410223230320
64412122311345002
7315551253613301
oct40141450477132
97743773262532
102212120133210
117831781664a9
122b8882682162
131307a988a7b0
14790d2501438
153c820502675
hex2030ca27e5a

2212120133210 has 16 divisors (see below), whose sum is σ = 4288109796936. Its totient is φ = 816782818368.

The previous prime is 2212120133159. The next prime is 2212120133233. The reversal of 2212120133210 is 123310212122.

It can be written as a sum of positive squares in 4 ways, for example, as 1611856228921 + 600263904289 = 1269589^2 + 774767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8508154229 + ... + 8508154488.

Almost surely, 22212120133210 is an apocalyptic number.

2212120133210 is a deficient number, since it is larger than the sum of its proper divisors (2075989663726).

2212120133210 is a wasteful number, since it uses less digits than its factorization.

2212120133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016308737.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2212120133210 its reverse (123310212122), we get a palindrome (2335430345332).

The spelling of 2212120133210 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 17016308717 34032617434 85081543585 170163087170 221212013321 442424026642 1106060066605 2212120133210