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11120201220212 = 227426737930667
BaseRepresentation
bin1010000111010001111110…
…1001001100000001110100
31110101002011221110100001022
42201310133221030001310
52424143133003021322
635352314440520312
72225256644534510
oct241643751140164
943332157410038
1011120201220212
1135a806175a827
1212b7204a80098
13628827201c26
142a63134db140
151443de15a942
hexa1d1fa4c074

11120201220212 has 24 divisors (see below), whose sum is σ = 22240478455104. Its totient is φ = 4765784234112.

The previous prime is 11120201220211. The next prime is 11120201220241. The reversal of 11120201220212 is 21202210202111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120201220211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11483303 + ... + 12413969.

It is an arithmetic number, because the mean of its divisors is an integer number (926686602296).

Almost surely, 211120201220212 is an apocalyptic number.

It is an amenable number.

11120201220212 is an abundant number, since it is smaller than the sum of its proper divisors (11120277234892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11120201220212 is a wasteful number, since it uses less digits than its factorization.

11120201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357415 (or 1357413 counting only the distinct ones).

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

Adding to 11120201220212 its reverse (21202210202111), we get a palindrome (32322411422323).

The spelling of 11120201220212 in words is "eleven trillion, one hundred twenty billion, two hundred one million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 426737 853474 930667 1706948 1861334 2987159 3722668 5974318 6514669 11948636 13029338 26058676 397150043579 794300087158 1588600174316 2780050305053 5560100610106 11120201220212