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11212010002222 = 2101433128187067
BaseRepresentation
bin1010001100100111111111…
…0111111001011100101110
31110200212011020212200121221
42203021333313321130232
52432144144030032342
635502420513413554
72235020026363141
oct243117767713456
943625136780557
1011212010002222
113632a94393587
121310b6756a2ba
1363439899a603
142aa94271a058
151469b41c7a67
hexa327fdf972e

11212010002222 has 16 divisors (see below), whose sum is σ = 17023755378672. Its totient is φ = 5537681251200.

The previous prime is 11212010002201. The next prime is 11212010002253. The reversal of 11212010002222 is 22220001021211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11212010002196 and 11212010002205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64006068 + ... + 64180999.

It is an arithmetic number, because the mean of its divisors is an integer number (1063984711167).

Almost surely, 211212010002222 is an apocalyptic number.

11212010002222 is a deficient number, since it is larger than the sum of its proper divisors (5811745376450).

11212010002222 is a wasteful number, since it uses less digits than its factorization.

11212010002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128187603.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11212010002222 its reverse (22220001021211), we get a palindrome (33432011023433).

The spelling of 11212010002222 in words is "eleven trillion, two hundred twelve billion, ten million, two thousand, two hundred twenty-two".

Divisors: 1 2 101 202 433 866 43733 87466 128187067 256374134 12946893767 25893787534 55505000011 111010000022 5606005001111 11212010002222