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122020200212211 = 3271936828574797
BaseRepresentation
bin11011101111101000001010…
…101100000110011011110011
3121000001000110112212222200100
4123233220022230012123303
5111443134332223242321
61111303150042323443
734462445211516210
oct3357501254063363
9530030415788610
10122020200212211
1135974526a61454
12118283ba1b9583
1353115bc998722
14221bb48640b07
15e1905ac4b326
hex6efa0ab066f3

122020200212211 has 12 divisors (see below), whose sum is σ = 201430171778992. Its totient is φ = 69725828692656.

The previous prime is 122020200212201. The next prime is 122020200212219. The reversal of 122020200212211 is 112212002020221.

It is a happy number.

122020200212211 is a `hidden beast` number, since 1 + 2 + 20 + 20 + 200 + 212 + 211 = 666.

It is not a de Polignac number, because 122020200212211 - 226 = 122020133103347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020200212219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968414287336 + ... + 968414287461.

Almost surely, 2122020200212211 is an apocalyptic number.

122020200212211 is a deficient number, since it is larger than the sum of its proper divisors (79409971566781).

122020200212211 is a wasteful number, since it uses less digits than its factorization.

122020200212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936828574810 (or 1936828574807 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122020200212211 its reverse (112212002020221), we get a palindrome (234232202232432).

The spelling of 122020200212211 in words is "one hundred twenty-two trillion, twenty billion, two hundred million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 3 7 9 21 63 1936828574797 5810485724391 13557800023579 17431457173173 40673400070737 122020200212211