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11202221102012 = 228147343752949
BaseRepresentation
bin1010001100000011100001…
…1010001101001110111100
31110122220220001100000222022
42203000320122031032330
52432014122100231022
635454121311335312
72234222324165363
oct243007032151674
943586801300868
1011202221102012
113629920852a06
12130b095221538
13633498952775
142aa2946287da
151465deb17c42
hexa303868d3bc

11202221102012 has 12 divisors (see below), whose sum is σ = 19606293256200. Its totient is φ = 5600423028816.

The previous prime is 11202221102003. The next prime is 11202221102021. The reversal of 11202221102012 is 21020112220211.

It is an interprime number because it is at equal distance from previous prime (11202221102003) and next prime (11202221102021).

It is a congruent number.

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, 171843887 + ... + 171909062.

It is an arithmetic number, because the mean of its divisors is an integer number (1633857771350).

Almost surely, 211202221102012 is an apocalyptic number.

It is an amenable number.

11202221102012 is a deficient number, since it is larger than the sum of its proper divisors (8404072154188).

11202221102012 is a wasteful number, since it uses less digits than its factorization.

11202221102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343761100 (or 343761098 counting only the distinct ones).

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

Adding to 11202221102012 its reverse (21020112220211), we get a palindrome (32222333322223).

The spelling of 11202221102012 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one hundred two thousand, twelve".

Divisors: 1 2 4 8147 16294 32588 343752949 687505898 1375011796 2800555275503 5601110551006 11202221102012