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11210211012212 = 2244911035658899
BaseRepresentation
bin1010001100100001010010…
…1001010010111001110100
31110200200111212202112021022
42203020110221102321310
52432132003004342322
635501522211040312
72234624323253252
oct243102451227164
943620455675238
1011210211012212
113632250959783
121310744ba0098
13634170072194
142aa8118275d2
1514690b2bd942
hexa3214a52e74

11210211012212 has 24 divisors (see below), whose sum is σ = 19679390640000. Its totient is φ = 5587550614016.

The previous prime is 11210211012199. The next prime is 11210211012361. The reversal of 11210211012212 is 21221011201211.

It is a super-2 number, since 2×112102110122122 (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 848462 + ... + 4810437.

It is an arithmetic number, because the mean of its divisors is an integer number (819974610000).

Almost surely, 211210211012212 is an apocalyptic number.

It is an amenable number.

11210211012212 is a deficient number, since it is larger than the sum of its proper divisors (8469179627788).

11210211012212 is a wasteful number, since it uses less digits than its factorization.

11210211012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660455 (or 5660453 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11210211012212 its reverse (21221011201211), we get a palindrome (32431222213423).

The spelling of 11210211012212 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 449 898 1103 1796 2206 4412 495247 990494 1980988 5658899 11317798 22635596 2540845651 5081691302 6241765597 10163382604 12483531194 24967062388 2802552753053 5605105506106 11210211012212