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212011212119 = 7218672317493
BaseRepresentation
bin1100010101110011011…
…0100101110101010111
3202021020102111110222112
43011130312211311113
511433144332241434
6241221400021235
721213556366100
oct3053466456527
9667212443875
10212011212119
1181a05890693
123510a16181b
1316cb98ab195
14a3933bb3a7
1557acbabdce
hex315cda5d57

212011212119 has 12 divisors (see below), whose sum is σ = 246757491144. Its totient is φ = 181626483024.

The previous prime is 212011212053. The next prime is 212011212151. The reversal of 212011212119 is 911212110212.

It is a happy number.

It is not a de Polignac number, because 212011212119 - 220 = 212010163543 is a prime.

It is a super-2 number, since 2×2120112121192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212011212094 and 212011212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011212199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1067264 + ... + 1250229.

It is an arithmetic number, because the mean of its divisors is an integer number (20563124262).

Almost surely, 2212011212119 is an apocalyptic number.

212011212119 is a deficient number, since it is larger than the sum of its proper divisors (34746279025).

212011212119 is a wasteful number, since it uses less digits than its factorization.

212011212119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319374 (or 2319367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 212011212119 in words is "two hundred twelve billion, eleven million, two hundred twelve thousand, one hundred nineteen".

Divisors: 1 7 49 1867 13069 91483 2317493 16222451 113557157 4326759431 30287316017 212011212119