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2022202122012 = 223256172281167
BaseRepresentation
bin11101011011010100101…
…000111001111100011100
321011022122202001111201100
4131123110220321330130
5231112432220401022
64144553053313100
7266046024266532
oct35332450717434
97138582044640
102022202122012
1170a67a419756
12287abb495790
13118901234487
146dc37406152
15379072341ac
hex1d6d4a39f1c

2022202122012 has 18 divisors (see below), whose sum is σ = 5111677586288. Its totient is φ = 674067373992.

The previous prime is 2022202121987. The next prime is 2022202122019. The reversal of 2022202122012 is 2102212022202.

2022202122012 is a `hidden beast` number, since 202 + 220 + 21 + 220 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022202122019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28086140548 + ... + 28086140619.

Almost surely, 22022202122012 is an apocalyptic number.

It is an amenable number.

2022202122012 is an abundant number, since it is smaller than the sum of its proper divisors (3089475464276).

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

2022202122012 is a wasteful number, since it uses less digits than its factorization.

2022202122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56172281177 (or 56172281172 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022202122012 its reverse (2102212022202), we get a palindrome (4124414144214).

It can be divided in two parts, 202220 and 2122012, that added together give a palindrome (2324232).

The spelling of 2022202122012 in words is "two trillion, twenty-two billion, two hundred two million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 56172281167 112344562334 168516843501 224689124668 337033687002 505550530503 674067374004 1011101061006 2022202122012