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210011012212 = 22161627324839
BaseRepresentation
bin1100001110010110100…
…0011011110001110100
3202002002000202210112111
43003211220123301310
511420100304342322
6240251104500404
721113161102351
oct3034550336164
9662060683474
10210011012212
1181079817911
123485031a704
1316a5b393b41
14a2438ad628
1556e22aa177
hex30e5a1bc74

210011012212 has 12 divisors (see below), whose sum is σ = 367522676640. Its totient is φ = 105004533176.

The previous prime is 210011012209. The next prime is 210011012231. The reversal of 210011012212 is 212210110012.

210011012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210011012192 and 210011012201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484089 + ... + 808927.

It is an arithmetic number, because the mean of its divisors is an integer number (30626889720).

Almost surely, 2210011012212 is an apocalyptic number.

It is an amenable number.

210011012212 is a deficient number, since it is larger than the sum of its proper divisors (157511664428).

210011012212 is a wasteful number, since it uses less digits than its factorization.

210011012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486470 (or 486468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210011012212 its reverse (212210110012), we get a palindrome (422221122224).

The spelling of 210011012212 in words is "two hundred ten billion, eleven million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 161627 323254 324839 646508 649678 1299356 52502753053 105005506106 210011012212