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212212202130010 = 25177431680090271
BaseRepresentation
bin110000010000000110000000…
…111011001100101001011010
31000211101021210020110021110101
4300100012000323030221122
5210303341042221130020
62031200534555410014
762461553124556225
oct6020060073145132
91024337706407411
10212212202130010
1161687764818215
121b97419115390a
1391546a8c840b4
143a591a80ba5bc
1519801d67d000a
hexc10180ecca5a

212212202130010 has 32 divisors (see below), whose sum is σ = 404995840607232. Its totient is φ = 79784126741760.

The previous prime is 212212202129971. The next prime is 212212202130013. The reversal of 212212202130010 is 10031202212212.

It is a self number, because there is not a number n which added to its sum of digits gives 212212202130010.

It is not an unprimeable number, because it can be changed into a prime (212212202130013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839918826 + ... + 840171445.

It is an arithmetic number, because the mean of its divisors is an integer number (12656120018976).

Almost surely, 2212212202130010 is an apocalyptic number.

212212202130010 is a deficient number, since it is larger than the sum of its proper divisors (192783638477222).

212212202130010 is a wasteful number, since it uses less digits than its factorization.

212212202130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680091038.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 212212202130010 its reverse (10031202212212), we get a palindrome (222243404342222).

The spelling of 212212202130010 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred two million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 743 1486 3715 7430 12631 25262 63155 126310 1680090271 3360180542 8400451355 16800902710 28561534607 57123069214 142807673035 285615346070 1248307071353 2496614142706 6241535356765 12483070713530 21221220213001 42442440426002 106106101065005 212212202130010