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2022212122011 = 325919119938791
BaseRepresentation
bin11101011011010101001…
…111000011010110011011
321011022200102212120010200
4131123111033003112123
5231112442300401021
64144554051513243
7266046205266204
oct35332517032633
97138612776120
102022212122011
1170a685029914
12287b028b8823
13118903326033
146dc3888a5ab
153790805c126
hex1d6d53c359b

2022212122011 has 24 divisors (see below), whose sum is σ = 2986033489920. Its totient is φ = 1318352794800.

The previous prime is 2022212121997. The next prime is 2022212122019. The reversal of 2022212122011 is 1102212122202.

It is a happy number.

2022212122011 is a `hidden beast` number, since 202 + 221 + 21 + 220 + 1 + 1 = 666.

It is not a de Polignac number, because 2022212122011 - 26 = 2022212121947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2022212122019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9867975 + ... + 10070816.

It is an arithmetic number, because the mean of its divisors is an integer number (124418062080).

Almost surely, 22022212122011 is an apocalyptic number.

2022212122011 is a deficient number, since it is larger than the sum of its proper divisors (963821367909).

2022212122011 is a wasteful number, since it uses less digits than its factorization.

2022212122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19939047 (or 19939044 counting only the distinct ones).

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

Adding to 2022212122011 its reverse (1102212122202), we get a palindrome (3124424244213).

It can be divided in two parts, 202221 and 2122011, that added together give a palindrome (2324232).

The spelling of 2022212122011 in words is "two trillion, twenty-two billion, two hundred twelve million, one hundred twenty-two thousand, eleven".

Divisors: 1 3 9 59 177 191 531 573 1719 11269 33807 101421 19938791 59816373 179449119 1176388669 3529166007 3808309081 10587498021 11424927243 34274781729 224690235779 674070707337 2022212122011