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212000001110020 = 22569115340086911
BaseRepresentation
bin110000001101000000011000…
…110000100011000000000100
31000210122000001120210120000201
4300031000120300203000010
5210241402000241010040
62030515242255220244
762440331441632324
oct6015003060430004
91023560046716021
10212000001110020
1161605771886122
121b93b02b517684
13913a68bc79a86
143a4cbd7811284
15197991712da9a
hexc0d018c23004

212000001110020 has 24 divisors (see below), whose sum is σ = 445844286010368. Its totient is φ = 84677279743200.

The previous prime is 212000001110011. The next prime is 212000001110033. The reversal of 212000001110020 is 20011100000212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 212000001109979 and 212000001110006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670029636 + ... + 7670057275.

It is an arithmetic number, because the mean of its divisors is an integer number (18576845250432).

Almost surely, 2212000001110020 is an apocalyptic number.

212000001110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000001110020 is an abundant number, since it is smaller than the sum of its proper divisors (233844284900348).

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

212000001110020 is a wasteful number, since it uses less digits than its factorization.

212000001110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340087611 (or 15340087609 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212000001110020 its reverse (20011100000212), we get a palindrome (232011101110232).

The spelling of 212000001110020 in words is "two hundred twelve trillion, one million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 691 1382 2764 3455 6910 13820 15340086911 30680173822 61360347644 76700434555 153400869110 306801738220 10600000055501 21200000111002 42400000222004 53000000277505 106000000555010 212000001110020