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12022212322021 = 114126656790071
BaseRepresentation
bin1010111011110010001110…
…1100011110001011100101
31120120022102122110222022211
42232330203230132023211
53033432442323301041
641322532245123421
72350401425435566
oct256744354361345
946508378428284
1012022212322021
11391565648a130
121421b9a6b9571
136928c75215b5
142d7c41a2c16d
1515cad2ede481
hexaef23b1e2e5

12022212322021 has 8 divisors (see below), whose sum is σ = 13435022196288. Its totient is φ = 10662716028000.

The previous prime is 12022212322019. The next prime is 12022212322027. The reversal of 12022212322021 is 12022321222021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12022212322021 - 21 = 12022212322019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12022212321983 and 12022212322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022212322027) 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, 13328394585 + ... + 13328395486.

It is an arithmetic number, because the mean of its divisors is an integer number (1679377774536).

Almost surely, 212022212322021 is an apocalyptic number.

12022212322021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022212322021 is a deficient number, since it is larger than the sum of its proper divisors (1412809874267).

12022212322021 is a wasteful number, since it uses less digits than its factorization.

12022212322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26656790123.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12022212322021 its reverse (12022321222021), we get a palindrome (24044533544042).

The spelling of 12022212322021 in words is "twelve trillion, twenty-two billion, two hundred twelve million, three hundred twenty-two thousand, twenty-one".

Divisors: 1 11 41 451 26656790071 293224690781 1092928392911 12022212322021