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11211202010212 = 2227291027043057
BaseRepresentation
bin1010001100100100111110…
…1101101001110001100100
31110200210001221111102221221
42203021033231221301210
52432141020203311322
635502204411350124
72234661015512251
oct243111755516144
943623057442857
1011211202010212
11363270a294196
121310980a52344
1363429a479b29
142aa8a72b0428
151469682c29c7
hexa324fb69c64

11211202010212 has 12 divisors (see below), whose sum is σ = 19626792838380. Its totient is φ = 5603546913536.

The previous prime is 11211202010191. The next prime is 11211202010227. The reversal of 11211202010212 is 21201020211211.

11211202010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4701845803876 + 6509356206336 = 2168374^2 + 2551344^2 .

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, 513510613 + ... + 513532444.

It is an arithmetic number, because the mean of its divisors is an integer number (1635566069865).

Almost surely, 211211202010212 is an apocalyptic number.

It is an amenable number.

11211202010212 is a deficient number, since it is larger than the sum of its proper divisors (8415590828168).

11211202010212 is a wasteful number, since it uses less digits than its factorization.

11211202010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027045790 (or 1027045788 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211202010212 its reverse (21201020211211), we get a palindrome (32412222221423).

The spelling of 11211202010212 in words is "eleven trillion, two hundred eleven billion, two hundred two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 2729 5458 10916 1027043057 2054086114 4108172228 2802800502553 5605601005106 11211202010212