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12201222011102 = 221292865481919
BaseRepresentation
bin1011000110001101000110…
…0000001111100011011110
31121012102111010210101101022
42301203101200033203132
53044401100313323402
641541055232044142
72366336440621055
oct261432140174336
947172433711338
1012201222011102
113984566816033
121450818693652
136a6754c3bb47
143027840bd39c
151625ad7cc2a2
hexb18d180f8de

12201222011102 has 8 divisors (see below), whose sum is σ = 18310429468800. Its totient is φ = 6097745521504.

The previous prime is 12201222011101. The next prime is 12201222011129. The reversal of 12201222011102 is 20111022210221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122012220111022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201222011101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432736702 + ... + 1432745217.

It is an arithmetic number, because the mean of its divisors is an integer number (2288803683600).

Almost surely, 212201222011102 is an apocalyptic number.

12201222011102 is a deficient number, since it is larger than the sum of its proper divisors (6109207457698).

12201222011102 is a wasteful number, since it uses less digits than its factorization.

12201222011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865484050.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201222011102 its reverse (20111022210221), we get a palindrome (32312244221323).

The spelling of 12201222011102 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, eleven thousand, one hundred two".

Divisors: 1 2 2129 4258 2865481919 5730963838 6100611005551 12201222011102