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212412013022 = 21122378748491
BaseRepresentation
bin1100010111010010111…
…1100001100111011110
3202022021100200021110102
43011310233201213132
511440004433404042
6241325234341102
721226524214616
oct3056457414736
9668240607412
10212412013022
11820a1053300
123520042a792
1317051940191
14a3d070da46
1557d2e7cb32
hex3174be19de

212412013022 has 48 divisors (see below), whose sum is σ = 365915200896. Its totient is φ = 92233798800.

The previous prime is 212412013013. The next prime is 212412013063. The reversal of 212412013022 is 220310214212.

It is a junction number, because it is equal to n+sod(n) for n = 212412012985 and 212412013003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4356197 + ... + 4404687.

It is an arithmetic number, because the mean of its divisors is an integer number (7623233352).

Almost surely, 2212412013022 is an apocalyptic number.

212412013022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212412013022 is a deficient number, since it is larger than the sum of its proper divisors (153503187874).

212412013022 is a wasteful number, since it uses less digits than its factorization.

212412013022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49325 (or 49314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212412013022 its reverse (220310214212), we get a palindrome (432722227234).

The spelling of 212412013022 in words is "two hundred twelve billion, four hundred twelve million, thirteen thousand, twenty-two".

Divisors: 1 2 11 22 23 46 121 242 253 506 787 1574 2783 5566 8657 17314 18101 36202 48491 95227 96982 190454 199111 398222 533401 1066802 1115293 2190221 2230586 4380442 5867411 11734822 12268223 24536446 38162417 76324834 134950453 269900906 419786587 839573174 877735591 1755471182 4617652457 9235304914 9655091501 19310183002 106206006511 212412013022