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214664210212 = 2267800985859
BaseRepresentation
bin1100011111101011111…
…0111110011100100100
3202112002022120202012011
43013322332332130210
512004113014211322
6242340531004004
721336402452314
oct3077276763444
9675068522164
10214664210212
11830473943a1
123572a739604
131732041903a
14a565897444
1558b5a5a677
hex31fafbe724

214664210212 has 12 divisors (see below), whose sum is σ = 381269269360. Its totient is φ = 105730133256.

The previous prime is 214664210209. The next prime is 214664210221. The reversal of 214664210212 is 212012466412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400492662 + ... + 400493197.

Almost surely, 2214664210212 is an apocalyptic number.

It is an amenable number.

214664210212 is a deficient number, since it is larger than the sum of its proper divisors (166605059148).

214664210212 is a wasteful number, since it uses less digits than its factorization.

214664210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800985930 (or 800985928 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 214664210212 its reverse (212012466412), we get a palindrome (426676676624).

The spelling of 214664210212 in words is "two hundred fourteen billion, six hundred sixty-four million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 800985859 1601971718 3203943436 53666052553 107332105106 214664210212